NOT NON-SLIP: For rugs that already stay put under the weight of furniture. Need a non-slip pad? Try our felt and rubber options. PROTECTION: Preserves your rug and acts as a barrier against contaminants that can pass through your rug and damage your floors. SAFE FOR ALL FLOORS: Our felt rug pads are 100% safe for all flooring surfaces and finishes. COMFORT: 3/8" Dense (28oz sq/yd) felt between your rug and your floor providing luxurious cushion and protection for your rug. QUALITY: Our rug pads are made in the USA and have no glues, pvc, or latex. Premium rug pad for an eco-friendly home.