The Spill Stop Rug Pad keeps rugs secure, makes vacuuming easier, and prevents area rugs from slipping and bunching. Made of 100% post-industrial fibers, it’s an eco-friendly choice that adds extra comfort underfoot and works on hardwood floors and carpet. Perfect for pet owners, it features a closed-cell backing that provides a moisture barrier to prevent spills and animal accidents from reaching your floor. For indoor use only; will not stain or discolor floors.