The 4 Pc Rug Gripper Set is designed to prevent rugs and carpets from slipping on the floor, providing a secure grip and stability. The black floor protectors feature anti-slip properties, ensuring that your rugs stay in place and do not move around. Each piece in the set is equipped with adhesive backing for easy application by simply peeling and placing on the floor underneath the rug. This non-skid carpet grip mat is a practical solution to keep your rugs securely in place and prevent accidents caused by slipping carpets.