[et_pb_section fb_built=”1″ admin_label=”Header” _builder_version=”4.4.7″ background_image=”https:\/\/www.vivilawn.com\/wp-content\/uploads\/2021\/06\/FAQs-vivilawn.jpg” custom_padding=”10vw||10vw||true|false” custom_width_px__hover=”1080px” custom_width_px__hover_enabled=”1080px” custom_width_percent__hover=”80%” custom_width_percent__hover_enabled=”80%” locked=”off” background_color_gradient_start__hover=”#2b87da” background_color_gradient_start__hover_enabled=”#2b87da” background_color_gradient_end__hover=”#29c4a9″ background_color_gradient_end__hover_enabled=”#29c4a9″ use_background_color_gradient__hover=”off” use_background_color_gradient__hover_enabled=”off” background_color_gradient_type__hover=”linear” background_color_gradient_type__hover_enabled=”linear” background_color_gradient_direction__hover=”180deg” background_color_gradient_direction__hover_enabled=”180deg” background_color_gradient_direction_radial__hover=”center” background_color_gradient_direction_radial__hover_enabled=”center” background_color_gradient_start_position__hover=”0%” background_color_gradient_start_position__hover_enabled=”0%” background_color_gradient_end_position__hover=”100%” background_color_gradient_end_position__hover_enabled=”100%” background_color_gradient_overlays_image__hover=”off” background_color_gradient_overlays_image__hover_enabled=”off” gutter_width__hover=”3″ gutter_width__hover_enabled=”3″ parallax_1__hover=”off” parallax_1__hover_enabled=”off” parallax_2__hover=”off” parallax_2__hover_enabled=”off” parallax_3__hover=”off” parallax_3__hover_enabled=”off” parallax_method_1__hover=”on” parallax_method_1__hover_enabled=”on” parallax_method_2__hover=”on” parallax_method_2__hover_enabled=”on” parallax_method_3__hover=”on” parallax_method_3__hover_enabled=”on” background_position__hover=”center” background_position__hover_enabled=”center” parallax__hover=”off” parallax__hover_enabled=”off” parallax_method__hover=”on” parallax_method__hover_enabled=”on” background_size__hover=”cover” background_size__hover_enabled=”cover” background_repeat__hover=”no-repeat” background_repeat__hover_enabled=”no-repeat” background_blend__hover=”normal” background_blend__hover_enabled=”normal” allow_player_pause__hover=”off” allow_player_pause__hover_enabled=”off” background_video_pause_outside_viewport__hover=”on” background_video_pause_outside_viewport__hover_enabled=”on” inner_shadow__hover=”off” inner_shadow__hover_enabled=”off” make_fullwidth__hover=”off” make_fullwidth__hover_enabled=”off” use_custom_width__hover=”off” use_custom_width__hover_enabled=”off” width_unit__hover=”on” width_unit__hover_enabled=”on” make_equal__hover=”off” make_equal__hover_enabled=”off” use_custom_gutter__hover=”off” use_custom_gutter__hover_enabled=”off” border_radii__hover=”on||||” border_radii__hover_enabled=”on||||” box_shadow_style__hover=”none” box_shadow_style__hover_enabled=”none” box_shadow_color__hover=”rgba(0,0,0,0.3)” box_shadow_color__hover_enabled=”rgba(0,0,0,0.3)” max_width__hover=”100%” max_width__hover_enabled=”100%” filter_hue_rotate__hover=”0deg” filter_hue_rotate__hover_enabled=”0deg” filter_saturate__hover=”100%” filter_saturate__hover_enabled=”100%” filter_brightness__hover=”100%” filter_brightness__hover_enabled=”100%” filter_contrast__hover=”100%” filter_contrast__hover_enabled=”100%” filter_invert__hover=”0%” filter_invert__hover_enabled=”0%” filter_sepia__hover=”0%” filter_sepia__hover_enabled=”0%” filter_opacity__hover=”100%” filter_opacity__hover_enabled=”100%” filter_blur__hover=”0px” filter_blur__hover_enabled=”0px” mix_blend_mode__hover=”normal” mix_blend_mode__hover_enabled=”normal” animation_style__hover=”none” animation_style__hover_enabled=”none” animation_repeat__hover=”once” animation_repeat__hover_enabled=”once” animation_direction__hover=”center” animation_direction__hover_enabled=”center” animation_duration__hover=”1000ms” animation_duration__hover_enabled=”1000ms” animation_delay__hover=”0ms” animation_delay__hover_enabled=”0ms” animation_intensity_slide__hover=”50%” animation_intensity_slide__hover_enabled=”50%” animation_intensity_zoom__hover=”50%” animation_intensity_zoom__hover_enabled=”50%” animation_intensity_flip__hover=”50%” animation_intensity_flip__hover_enabled=”50%” animation_intensity_fold__hover=”50%” animation_intensity_fold__hover_enabled=”50%” animation_intensity_roll__hover=”50%” animation_intensity_roll__hover_enabled=”50%” animation_starting_opacity__hover=”0%” animation_starting_opacity__hover_enabled=”0%” animation_speed_curve__hover=”ease-in-out” animation_speed_curve__hover_enabled=”ease-in-out” hover_transition_duration__hover=”300ms” hover_transition_duration__hover_enabled=”300ms” hover_transition_delay__hover=”0ms” hover_transition_delay__hover_enabled=”0ms” hover_transition_speed_curve__hover=”ease” hover_transition_speed_curve__hover_enabled=”ease”][et_pb_row _builder_version=”3.25″ custom_width_px__hover=”1080px” custom_width_px__hover_enabled=”1080px” custom_width_percent__hover=”80%” custom_width_percent__hover_enabled=”80%” use_custom_width__hover=”off” use_custom_width__hover_enabled=”off” width_unit__hover=”on” width_unit__hover_enabled=”on” gutter_width__hover=”3″ gutter_width__hover_enabled=”3″ parallax_1__hover=”off” parallax_1__hover_enabled=”off” parallax_2__hover=”off” parallax_2__hover_enabled=”off” parallax_3__hover=”off” parallax_3__hover_enabled=”off” parallax_4__hover=”off” parallax_4__hover_enabled=”off” parallax_5__hover=”off” parallax_5__hover_enabled=”off” parallax_6__hover=”off” parallax_6__hover_enabled=”off” parallax_method_1__hover=”on” parallax_method_1__hover_enabled=”on” parallax_method_2__hover=”on” parallax_method_2__hover_enabled=”on” parallax_method_3__hover=”on” parallax_method_3__hover_enabled=”on” parallax_method_4__hover=”on” parallax_method_4__hover_enabled=”on” parallax_method_5__hover=”on” parallax_method_5__hover_enabled=”on” parallax_method_6__hover=”on” parallax_method_6__hover_enabled=”on” use_background_color_gradient__hover=”off” use_background_color_gradient__hover_enabled=”off” background_color_gradient_start__hover=”#2b87da” background_color_gradient_start__hover_enabled=”#2b87da” background_color_gradient_end__hover=”#29c4a9″ background_color_gradient_end__hover_enabled=”#29c4a9″ background_color_gradient_overlays_image__hover=”off” background_color_gradient_overlays_image__hover_enabled=”off” background_color_gradient_type__hover=”linear” background_color_gradient_type__hover_enabled=”linear” background_color_gradient_direction__hover=”180deg” background_color_gradient_direction__hover_enabled=”180deg” background_color_gradient_direction_radial__hover=”center” background_color_gradient_direction_radial__hover_enabled=”center” background_color_gradient_start_position__hover=”0%” background_color_gradient_start_position__hover_enabled=”0%” background_color_gradient_end_position__hover=”100%” background_color_gradient_end_position__hover_enabled=”100%” parallax__hover=”off” parallax__hover_enabled=”off” parallax_method__hover=”on” parallax_method__hover_enabled=”on” background_size__hover=”cover” background_size__hover_enabled=”cover” background_position__hover=”center” background_position__hover_enabled=”center” background_repeat__hover=”no-repeat” background_repeat__hover_enabled=”no-repeat” background_blend__hover=”normal” background_blend__hover_enabled=”normal” allow_player_pause__hover=”off” allow_player_pause__hover_enabled=”off” background_video_pause_outside_viewport__hover=”on” background_video_pause_outside_viewport__hover_enabled=”on” make_fullwidth__hover=”off” make_fullwidth__hover_enabled=”off” use_custom_gutter__hover=”off” use_custom_gutter__hover_enabled=”off” make_equal__hover=”off” make_equal__hover_enabled=”off” border_radii__hover=”on||||” border_radii__hover_enabled=”on||||” box_shadow_style__hover=”none” box_shadow_style__hover_enabled=”none” box_shadow_color__hover=”rgba(0,0,0,0.3)” box_shadow_color__hover_enabled=”rgba(0,0,0,0.3)” filter_hue_rotate__hover=”0deg” filter_hue_rotate__hover_enabled=”0deg” filter_saturate__hover=”100%” filter_saturate__hover_enabled=”100%” filter_brightness__hover=”100%” filter_brightness__hover_enabled=”100%” filter_contrast__hover=”100%” filter_contrast__hover_enabled=”100%” filter_invert__hover=”0%” filter_invert__hover_enabled=”0%” filter_sepia__hover=”0%” filter_sepia__hover_enabled=”0%” filter_opacity__hover=”100%” filter_opacity__hover_enabled=”100%” filter_blur__hover=”0px” filter_blur__hover_enabled=”0px” mix_blend_mode__hover=”normal” mix_blend_mode__hover_enabled=”normal” animation_style__hover=”none” animation_style__hover_enabled=”none” animation_repeat__hover=”once” animation_repeat__hover_enabled=”once” animation_direction__hover=”center” animation_direction__hover_enabled=”center” animation_duration__hover=”1000ms” animation_duration__hover_enabled=”1000ms” animation_delay__hover=”0ms” animation_delay__hover_enabled=”0ms” animation_intensity_slide__hover=”50%” animation_intensity_slide__hover_enabled=”50%” animation_intensity_zoom__hover=”50%” animation_intensity_zoom__hover_enabled=”50%” animation_intensity_flip__hover=”50%” animation_intensity_flip__hover_enabled=”50%” animation_intensity_fold__hover=”50%” animation_intensity_fold__hover_enabled=”50%” animation_intensity_roll__hover=”50%” animation_intensity_roll__hover_enabled=”50%” animation_starting_opacity__hover=”0%” animation_starting_opacity__hover_enabled=”0%” animation_speed_curve__hover=”ease-in-out” animation_speed_curve__hover_enabled=”ease-in-out” hover_transition_duration__hover=”300ms” hover_transition_duration__hover_enabled=”300ms” hover_transition_delay__hover=”0ms” hover_transition_delay__hover_enabled=”0ms” hover_transition_speed_curve__hover=”ease” hover_transition_speed_curve__hover_enabled=”ease”][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.4.7″ text_font=”||||||||” text_font_size=”18px” text_line_height=”1.8em” header_font=”Oswald|700||on|||||” header_font_size=”90px” header_letter_spacing=”12px” header_line_height=”1.2em” background_layout=”dark” header_font_size_tablet=”48px” header_font_size_phone=”32px” header_font_size_last_edited=”on|phone” header_letter_spacing_tablet=”0px” header_letter_spacing_phone=”” header_letter_spacing_last_edited=”on|tablet”]<\/p>\n
[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”FAQ” _builder_version=”3.22″ custom_width_px__hover=”1080px” custom_width_px__hover_enabled=”1080px” custom_width_percent__hover=”80%” custom_width_percent__hover_enabled=”80%” locked=”off” gutter_width__hover=”3″ gutter_width__hover_enabled=”3″ parallax_1__hover=”off” parallax_1__hover_enabled=”off” parallax_2__hover=”off” parallax_2__hover_enabled=”off” parallax_3__hover=”off” parallax_3__hover_enabled=”off” parallax_method_1__hover=”on” parallax_method_1__hover_enabled=”on” parallax_method_2__hover=”on” parallax_method_2__hover_enabled=”on” parallax_method_3__hover=”on” parallax_method_3__hover_enabled=”on” use_background_color_gradient__hover=”off” use_background_color_gradient__hover_enabled=”off” background_color_gradient_start__hover=”#2b87da” background_color_gradient_start__hover_enabled=”#2b87da” background_color_gradient_end__hover=”#29c4a9″ background_color_gradient_end__hover_enabled=”#29c4a9″ background_color_gradient_type__hover=”linear” background_color_gradient_type__hover_enabled=”linear” background_color_gradient_direction__hover=”180deg” background_color_gradient_direction__hover_enabled=”180deg” background_color_gradient_direction_radial__hover=”center” background_color_gradient_direction_radial__hover_enabled=”center” background_color_gradient_start_position__hover=”0%” background_color_gradient_start_position__hover_enabled=”0%” background_color_gradient_end_position__hover=”100%” background_color_gradient_end_position__hover_enabled=”100%” background_color_gradient_overlays_image__hover=”off” background_color_gradient_overlays_image__hover_enabled=”off” parallax__hover=”off” parallax__hover_enabled=”off” parallax_method__hover=”on” parallax_method__hover_enabled=”on” background_size__hover=”cover” background_size__hover_enabled=”cover” background_position__hover=”center” background_position__hover_enabled=”center” background_repeat__hover=”no-repeat” background_repeat__hover_enabled=”no-repeat” background_blend__hover=”normal” background_blend__hover_enabled=”normal” allow_player_pause__hover=”off” allow_player_pause__hover_enabled=”off” background_video_pause_outside_viewport__hover=”on” background_video_pause_outside_viewport__hover_enabled=”on” inner_shadow__hover=”off” inner_shadow__hover_enabled=”off” make_fullwidth__hover=”off” make_fullwidth__hover_enabled=”off” use_custom_width__hover=”off” use_custom_width__hover_enabled=”off” width_unit__hover=”on” width_unit__hover_enabled=”on” make_equal__hover=”off” make_equal__hover_enabled=”off” use_custom_gutter__hover=”off” use_custom_gutter__hover_enabled=”off” border_radii__hover=”on||||” border_radii__hover_enabled=”on||||” box_shadow_style__hover=”none” box_shadow_style__hover_enabled=”none” box_shadow_color__hover=”rgba(0,0,0,0.3)” box_shadow_color__hover_enabled=”rgba(0,0,0,0.3)” max_width__hover=”100%” max_width__hover_enabled=”100%” filter_hue_rotate__hover=”0deg” filter_hue_rotate__hover_enabled=”0deg” filter_saturate__hover=”100%” filter_saturate__hover_enabled=”100%” filter_brightness__hover=”100%” filter_brightness__hover_enabled=”100%” filter_contrast__hover=”100%” filter_contrast__hover_enabled=”100%” filter_invert__hover=”0%” filter_invert__hover_enabled=”0%” filter_sepia__hover=”0%” filter_sepia__hover_enabled=”0%” filter_opacity__hover=”100%” filter_opacity__hover_enabled=”100%” filter_blur__hover=”0px” filter_blur__hover_enabled=”0px” mix_blend_mode__hover=”normal” mix_blend_mode__hover_enabled=”normal” animation_style__hover=”none” animation_style__hover_enabled=”none” animation_repeat__hover=”once” animation_repeat__hover_enabled=”once” animation_direction__hover=”center” animation_direction__hover_enabled=”center” animation_duration__hover=”1000ms” animation_duration__hover_enabled=”1000ms” animation_delay__hover=”0ms” animation_delay__hover_enabled=”0ms” animation_intensity_slide__hover=”50%” animation_intensity_slide__hover_enabled=”50%” animation_intensity_zoom__hover=”50%” animation_intensity_zoom__hover_enabled=”50%” animation_intensity_flip__hover=”50%” animation_intensity_flip__hover_enabled=”50%” animation_intensity_fold__hover=”50%” animation_intensity_fold__hover_enabled=”50%” animation_intensity_roll__hover=”50%” animation_intensity_roll__hover_enabled=”50%” animation_starting_opacity__hover=”0%” animation_starting_opacity__hover_enabled=”0%” animation_speed_curve__hover=”ease-in-out” animation_speed_curve__hover_enabled=”ease-in-out” hover_transition_duration__hover=”300ms” hover_transition_duration__hover_enabled=”300ms” hover_transition_delay__hover=”0ms” hover_transition_delay__hover_enabled=”0ms” hover_transition_speed_curve__hover=”ease” hover_transition_speed_curve__hover_enabled=”ease”][et_pb_row _builder_version=”3.25″ max_width=”700px” use_custom_width=”on” custom_width_px=”700px”][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_text _builder_version=”3.27.4″ text_font=”||||||||” header_font=”||||||||” header_2_font=”Oswald|500||on|on|||#81c100|” header_2_font_size=”48px” header_2_line_height=”1.6em” text_orientation=”center” header_2_font_size_tablet=”32px” header_2_font_size_phone=”24px” header_2_font_size_last_edited=”on|tablet” locked=”off”]<\/p>\n
[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”3.25″ max_width=”800px” module_alignment=”center” use_custom_width=”on” custom_width_px=”800px”][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_accordion _builder_version=”4.4.7″ toggle_font=”Oswald|500||on|||||” toggle_font_size=”18px” toggle_line_height=”1.6em” body_font=”||||||||” body_font_size=”16px” body_line_height=”1.8em” custom_padding=”20px|16px|20px|16px|true|true” animation_style=”fade” body_font_size_tablet=”14px” body_font_size_phone=”” body_font_size_last_edited=”on|tablet” border_width_all=”0px” box_shadow_style=”preset3″ box_shadow_vertical=”45px” box_shadow_blur=”130px” box_shadow_spread=”-20px” box_shadow_color=”rgba(0,0,0,0.25)”][et_pb_accordion_item title=”Q1: HOW IS VIVILAWN BRAND?” open=”on” _builder_version=”4.4.7″ background_color=”#ffffff”]<\/p>\n
Vivilawn is an original landscaping synthetic lawn series developed by DIAMOS R&D team, which established as a sub-brand by DiamosGrass.<\/span> [\/et_pb_accordion_item][et_pb_accordion_item title=”Q2: HOW IS VIVILAWN QUALITY?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n With 8 years warranty, we process 100% quality inspection on each order before shipment. Vivilawn has gained ISO9001, ISO14001, SGS report, and passed UV aging test, Labosport FIFA rules pretesting, Lab test report, CE, EN, SVHC certifications, and etc.<\/span><\/p>\n [\/et_pb_accordion_item][et_pb_accordion_item title=”Q3: HOW LONG IS THE LEAD TIME?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n 1 working day for standard sample products. [\/et_pb_accordion_item][et_pb_accordion_item title=”Q4: IS OEM\/ODM AVAILABLE?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n Yes.<\/span> [\/et_pb_accordion_item][et_pb_accordion_item title=”Q5: WHAT IS VIVILAWN MOQ?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n MOQ is one roll.<\/span> [\/et_pb_accordion_item][et_pb_accordion_item title=”Q6: HOW TO PAY?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n We accept payment via T\/T (Bank transfer), XTransfer, Western Union, and PayPal, and irrevocable L\/C on sight is also acceptable.<\/span><\/p>\n [\/et_pb_accordion_item][et_pb_accordion_item title=”Q7: HOW IS VIVILAWN SHIPPED?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n 20-30 days by sea to your nearest seaport,<\/span> [\/et_pb_accordion_item][et_pb_accordion_item title=”Q8: What kind of material do you use?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n The main material of Vivilawn artificial grass product includes LLDPE granule, BASF SBR latex, Mattex carpet backing and etc.<\/span><\/p>\n [\/et_pb_accordion_item][et_pb_accordion_item title=”Q9: Do you provide installation service?” _builder_version=”4.4.7″ background_color=”#ffffff” open=”off”]<\/p>\n No, we don’t. [\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|tablet” admin_label=”Contact Form” _builder_version=”3.22″ background_color=”#131736″ background_image=”https:\/\/www.vivilawn.com\/wp-content\/uploads\/2021\/05\/golf_course_43.png” background_position=”bottom_center” custom_padding=”|0px|130px|0px|false|false” custom_padding_tablet=”||40px” custom_padding_phone=””][et_pb_row _builder_version=”3.25″][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.4.7″ text_font=”||||||||” header_font=”||||||||” header_2_font=”Oswald|500||on|on|||#81c100|” header_2_font_size=”48px” header_2_line_height=”1.6em” text_orientation=”center” header_2_font_size_tablet=”32px” header_2_font_size_phone=”24px” header_2_font_size_last_edited=”on|tablet” locked=”off”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.4.7″ text_font=”||||||||” text_font_size=”16px” text_line_height=”2em” text_orientation=”center” max_width=”50%” max_width_tablet=”80%” max_width_phone=”100%” max_width_last_edited=”on|desktop” module_alignment=”center” text_font_size_tablet=”14px” text_font_size_phone=”” text_font_size_last_edited=”on|tablet” locked=”off”]<\/p>\n Please contact Vivilawn experts directly by WhatsApp +86 13719083511<\/a> or Email vivilawn@diamosgrass.com<\/a> if the above answers cannot help you.<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.4.7″ background_color=”#131736″ max_width=”800px” custom_padding=”80px|80px|80px|80px|true|true” custom_padding_tablet=”60px|60px|60px|60px|true|true” custom_padding_phone=”|30px||30px||true” box_shadow_style=”preset3″ box_shadow_vertical=”45px” box_shadow_blur=”130px” box_shadow_spread=”-20px” box_shadow_color=”rgba(0,0,0,0.25)” use_custom_width=”on” custom_width_px=”800px”][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.4.7″ text_font=”||||||||” header_font=”||||||||” header_2_font=”Oswald|500||on|on|||#81c100|” header_2_font_size=”48px” header_2_line_height=”1.6em” text_orientation=”center” max_width=”600px” module_alignment=”center” header_2_font_size_tablet=”32px” header_2_font_size_phone=”24px” header_2_font_size_last_edited=”on|tablet” locked=”off”]<\/p>\n [\/et_pb_text][et_pb_code _builder_version=”4.4.7″]<\/p>\n
It has wide color style ranges applied for different landscaping and commercial uses and is widely used by landscaping project contractors.<\/span><\/p>\n
<\/span>3 working days for most of the customized samples.<\/span>
15 working days for bulk order.<\/span>
All goods will be inspected strictly before packing and be shipped by sea or by railway.<\/span><\/p>\n
Vivilawn has a professional R&D team to analyze OEM\/ODM landscaping synthetic lawns including height, tufting density, yarn shape, and color styles.<\/span><\/p>\n
Vivilawn has a wide warehouse with an inventory capacity of 300,000m2 of landscaping artificial lawn for global dealers.<\/span><\/p>\n
3-5 days by air to your nearest airport,<\/span>
3-5 days by express to your doorstep,<\/span>
10-15 days by DDP sea shipping, to your doorstep, with all customs, cleared and tax paid, no need for any extra cost for Asia and the middle east area.<\/span><\/p>\n
We only provide installation services for the domestic market in China and installation online guidance services worldwide.<\/p>\nHelp Online<\/h2>\n
Send a Message<\/span><\/h2>\n