Non-slip rug backing is perfect under latch hook rugs or any other hou sehold rugs. Made of a woven polyester fabric coated with a special p oly-vinyl compound. It will not stain, discolor or stick to floorings or rugs. Slipnot is treated with an antimicrobial agent to inhibit t he growth of odor causing bacteria, mold and mildew. Slipnot cuts eas ily to fit any size or shape rug. Guaranteed to retain its non-slip p roperties for ten years.