Advantageous Triangle and Trapezoid Design The triangle and trapezoid design carpet and hardwood floor grippers maimize contact. The strong adhesion helps to firmly attach and hold your carpets in place. In addition, the carpet stickers for hardwood floors prevent carpet corners and edges from curling, always keeping your carpets steady and secure.Thin and Concealed The carpet tape for carpets on wooden floors is only 0.05 inches thick. They are easy to hide and do not affect the flat appearance of your carpets. Suitable for light and thin carpetsWashable and Reusable The carpet grippers are easy to remove and leave no residue. You can wipe the grippers with clean water or soapy water when needed. Well, cleaning with can help achieve better efficiency to resume adhesion.Easy Installation The nonslip stickers are with doublesided stickers, separately in white and transparent color. First, peel off the white sticker and stick it on the bottom of your mat. Second, peel off the transparent film and stick it on the floor. Third, press hard to make sure they stick firmly. Note Clean the contact surfaces of the mat and floor before stickingColor blackMaterial PUPackage contents Triangle sticker 150105mm8 Trapezoid Sticker 18030mmOnly the above package contents, other products are not included.Note Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is 13 cm.