12x16' 40 OUNCE AREA RUG carpet PAD. MULTIPLE SIZES and shapes to choose from. OVER 1/2" THICK Authentic MOHAWK Industries Specifiers choice P40A. 100% recycled FELT JUTE. Home area rug pads, runner, rectangle, square, oval and round. Underlay, padding. (40oz sq/yd Felt) made from new recycled carpet fibers. They are MBDC Cradle-to-Cradle Certified. CRI Green Label Plus Certified for GREEN air quality We also Contribute to LEED (Leadership in Energy and Environmental Design) for Low Emitting materials, Innovation in design, and for use of recycled content Approximately 1/2" inch thick, Plenty of cushioning to protect your rug and floors. 100% Felt rug pads are made in the USA do not contain any plastics, glues, adhesives, pvc, latex, or rubber. Safe to use on all floors and won't stain or strip your hardwood floors This does not have a non slip backing and is not intended to stop rugs from shifting. Not recommended for smaller rugs unless anchored down by furniture