The Felt Store Felt Gliders are perfect for you if you're tired of your old protector pads losing their stick and sliding off your furniture legs. These gliders are easily installed by tapping them into the legs of your wooden furniture. Made of resilient 3/8 inch thick wool, the felt padding preserves the beauty and lifespan of your surfaces so you can enjoy them for years to come. Each glider in this 16 piece pack is 1.5 inches (38 mm) in diameter.