TRIMMABLE ANTI-SLIP UNDERLAY FOR CUSTOM FIT - This anti-slip rug underlay is easy to trim to size, perfect for carpet runners, throw mats, and custom rug shapes. Waterproof Rug Pad, 8x10 ft (1/8" Thin) - Protect Floors, Non-Slip, Gripper for Area Rugs - Anti-Slip, Washable, Pet-Friendly Cushioned Underlay for Hardwood, Concrete, Tile.
eBay