The Anti-Skid Rubber Mat removes the hassle of recentering your rug Easy to use, just remove plastic and stick to the edge of the carpet Adopting grip polymer technology, grips the carpet tightly and holds on the ground with suction cups Prevent corners, crowding, slipping, and walking. Will not leave stick residue or damage the floor Works on a variety of surfaces, wood, or ceramic tiles Keep your living room in order with the Anti-Skid Rubber Mat   Buying Options:   4.99 pounds instead of 12.99 pounds for a Four-Piece Set - save 62% 6.99 pounds instead of 19.99 pounds for an Eight-Piece Set - save 65%