1.Superior stitching and safe: ideal for all types of carpets, round, rectangular, square, indoors and outdoors, effective on wood, tile, marble, laminate and linoleum floors. You can wipe them clean to improve their adhesive properties. Just rub some alcohol or water. It also leaves no sticky residue 2.Improve your home decoration: no more curling corners that affect the aesthetics of your home. Now you can enjoy perfectly flat corners, smooth centres and flawless carpets around the home. Add these highly adhesive, padded and hard plastic pads under your carper and complement your floors like never before 3.Fully reusable solid value 12 pack: contains 12 carpet grippers with a size of 7.09 x 1.18 x 0.08 inches / 18 x 3 x 0.2 cm. More carpet gripper and larger size, more safety. Double sided tape is equivalent to 24 pieces of carpet stickers, saving half the money, stronger hold and real reuse. 4.Easy to use and no chacking - These hard plastic pads with incredible stickiness and advanced carpet tape technology hold in place compared to other carpet grippers. Carpet Grippers will never disappoint you. You can wipe them clean to improve their adhesive properties. Just rub some alcohol or water. It also leaves no sticky residue