Vantage Organic Polymer Rug Pad Preserver 8' x 11'. It provides excellent non-slip with soft cushioning and keeps spills from reaching your floor. An excellent choice for all hard floors. Ideal for use with any rug on any carpeted surface, this non-slip rug underlay keeps area rugs safe, smooth, and wrinkle-free over carpeted surfaces. It holds rugs in place for easier vacuuming. Made of polyester fabric coated with a high-tech adhesive that won't harm carpets, the pad extends the life of rugs by reducing friction between carpet and rug. Protect your fine rugs and your floors with this rug pad designed for use over the carpet. Ideal for handmade and other fine rugs. Dense, firm low-profile base protects rugs from heel punctures, heavy traffic stress, and evens out stone and tile floor irregularities.