Upgraded Version: - The Combination of Silicone Cover and Felt Pad Enables our product to be suitable for a variety of sizes of furniture chair feet while being easy to move and quiet, It is mainly suitable for smooth floors such as tile, hardwood, laminate, and vinyl Floor.Applicable size range: - Our furniture/table/chair feet leg covers are suitable for leg size :Round Leg Diameter:30-45mm(1.18-1.77IN)Side Length of Square Leg:23.5-36mm(0.93-1.42IN)Suitable the perimeter of rectangles and other irregular legs:94-145mm(3.7-5.7IN),Please measure your size before purchase.NON-TOXIC MATERIAL: - Chair leg protectors for hardwood floors are made of elastic silicone and durable felt, 100% non-toxic, safe for children and pets. Prevents chair legs from getting wet and moldy.EASY TO USE- Not easy to fall off: - The soft silicone cap is easy to slip-on, no need to stick, simple to wrap and not easy to fall off.Fit Various of furniture feet: - The Elastic Silicone Furniture leg caps fit Round &Square and other shapes of furniture feetSuch as tables and chairs,like restaurant chairs, bar stools, patio chairs, kitchen chairs,dining table,storage cabinet etc.