5' x 7' Eco-Fiber Touch Non Slip Rug Pad 1/4" Thick - SAFE for all floors Unique ribbed foam prevents any rug slipping on any floor - not rubber that can damage floors Safe for all floors - hardwood, laminate, concrete, tile, linoleum, vinyl Eco-fiber touch contributes to leed and is green label for clean air quality. It is mold, mildew and moth resistant and resists humidity and is completely odor free Adds extra comfort with a full 1/4" thickness - great noise reduction rug pad too Made in usa - 15 year guarantee - hypoallergenic, mold and mildew resistant