[Components] There are 4 pieces of carpet grippers in one pack. The 3.9 x 3.9 inch (10cm x 10cm) square design fits the corner of the carpet better, has strong adsorption force, does not take any unnecessary room and does not damage the floor.The rug stickers for wood floor not only prevent your rug from bunching or sliding in daily use like traditional rug pad, but also make the rug corner anti curling. The 8 rug corner grippers will make your whole rug in place. Especially it's useful for area rug , runner, pet rug or smaller rug etc.[Suction and Grip Technology for Zero Marks]The unique suction technology ensures a firm grip on the contact floor and an easy-to-peel-off feature without causing traces or damage to the contact floor. There are many tiny holes on the side surface facing the floor. After pressing hard, the escapes outward, forming a vacuum negative pressure state in the holes to produce an adhesive effect, keeping the carpet in place.[Reusable & Removable & Washable] Easy to install, be to tear off the yellow protective paper and transparent protective paper, after sticking the sticky side to the carpet, press the carpet firmly on the clean and smooth floor. 2mm thickness, invisible after installation. Thanks to the vacuum technology, you can easily peel it off the floor when needed, leaving no residue on carpets and floors.[Wide Application] Can be used on various smooth surfaces and floors: laminate floors, wood floors, ceramic tiles, marble and other smooth surfaces, making your bathroom, kitchen, entrance more comfortable and safe. (This product is not recommended for carpeted floors)Colour:WhiteMaterial:clothPackage Contents:8 x GrippersOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.