12x15 Thick Felt and Rubber Rug Pad- Non Slip Rug Pad- 3/8 inch Thick Felt Rug Pad w/ Natural Rubber Backing- Anchor-Grip 30 NOTE TO BUYER: Anchor Grip rug pads are **EXCLUSIVELY** manufactured and sold by Rug Pad Central- Please Do Not be fooled by cheap Knock-Off rug pads not sold by Rug Pad Central 1/3'' felt surface layer adds comfort, insulation, and floor protection - Helps soften rugs and adds floor protection. Approximately 3/8" inch thick, Plenty of cushioning to protect your rug and floors. Made in the USA-No Odors - hypoallergenic - mold, mildew and moth resistant 100% Natural rubber rug pad backing - Our patented Square Pattern 10oz rubber reinforced with an additional 5oz rubber face coat to prevent premature flaking or fraying - Will not mark or stain floors. Premium rug pads for hardwood floors.