5x7 Thick Felt and Rubber Rug Pad- Non Slip Rug Pad- 3/8 inch Thick Felt Rug Pad w/ Natural Rubber Backing- Anchor-Grip 22 Our Mohawk Felt Rug Pads are the most eco-friendly felt pads on the market. 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. Approximately3/8'' inch thick, Plenty of cushioning to protect your rug and floors. Our 100% Felt rug pads are made in the USA do not contain any plastics, glues, adhesives, pvc, latex, or rubber. Its 100% safe to use on all floors and won't stain or strip your hardwood floors Our rug pads are the pad for you! This is not a non-slip pad