ZONGOOL Anti-Curling Rug Tape Renewable Non-Slip Grip Anchors--- Keeps Your Rug in Place & Makes Corners Flat. Area Rug can add color to the monotony hardwood or tile flooring. But with stepping and pet running, they slide around and, over time, the edges may even curl up. Non-Slip Rug Pad creates viscosity between your rug and the floor to keep it..