ADVANTAGE TRIANGLE DESIGN] Triangular design grippers for area rugs and hardwood floors will maximize the contact surface. Strong adhesion will help adhere firmly and keep your area rug in place. In addition, carpet stickers for wood floors will preventcurling of carpet corners and edges and keep your carpet stable and secure at all times. Thin and HiddenCarpet tape on hardwood floors is only as thin as 0.07 inches. They're easy to hide and won't affect the flat look of your area rug. Washable and ReusableThe clips of the carpet are easy to remove and will not leave any residue. If desired, you can wipe down the clamps with clean water or soapy water. Well, cleaning with rubbing alcohol can help get better results to restore adhesion.NOTE: If your rug has lint or fibers on the back of your rug, it is not recommended to remove the gripper from your rug for cleaning. Simply clean or wash the grips on the carpet. Easy to InstallThe non-slip sticky carpet mat comes with double-sided stickers, which are white and clear. First, peel off the white sticker and attach the rug pad to the bottom of the rug. Second, peel off the clear film and attach the carpet pad tothe floor. Third, press firmly to make sure they stick securely. Note: The contact surface of the carpet and the floor must be cleaned before sticking! Wide ApplicationCarpet gripper is suitable for hardwood floors, tile floors, concrete floors and marble floors. NOTES: 1. Not recommended for use on area rugs with pile backing as the gripper is very sticky and may remove the pile. 2. Not recommendedon area rugs with jute or rubber backing as the gripper may not stick to these materials. 3. Not recommended for use on AREA RUG over CARPET Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.