floor mat underlay Used for underlay rug,carpet,resistent slip and midrew,keep rugs in place,anti-slip underlay can be re-use PVC Foam Breathable Anti-slip Carpet UnderlayUwin rug underlay made of PVC foamed material and use on carpeted surfacesIt offers a simple, effective and convenient anti-slip solution for preventing rugs from slipping and moving. It also can:Protects rugs, allows air to ...