Durable, Reversible 8' X 10' SUPREME HOLD(TM) Rug Pad adds PREMIUM PROTECTION on Hard Surfaces and Carpet Made is USA of 100% natural rubber/100% recycled felt Prolongs the life of your Area Rug. Adds Cushion. Keeps Rugs Securely in Place EXTRA DENSE 45 ounces - Prevents penetration to your rugs and floors Low VOC (meets or exceeds Carpet and Rug Institute Green Label low emission standards); Hypo-allergenic; Satisfies credit requirements for USGBC LEED Rating Systems SUPREME HOLD(TM) Rug Pads are guaranteed not to mar, stain, or discolor floors or carpet for 15 years