... , Carpet Underlay 1.Non slip effect,soft 2.Holds Rug in place, protect floor 3.REACH, ASTM D3421-75, EN-71 ... for many times Specifications: Product NamePVC Foam Anti-skid Rug Pads, Area Rug gripper, Carpet UnderlayMaterialPVCUwin Item no. V501 to V541 ( ... . Excellent Anti slip effect, skidproof, Superior grip strength2. Holds Rug in place, protect the floor, such as protecting wooden floors from ...