No gel, no nails, protect your chair foot and floor from damage: The adhesive of gel is not strong enough that may cause the product to fall off easily and left residue on your floor. Therefore, we don`t use gel but combine the felt and the silicone into one inseparable piece.Large SIZE,COLORThe floor protectors for chairs suitable for round leg1-9/16" - 2-9/16" (40-65mm), square leg 1-1/4" - 2" (31-51mm), chair leg circumference 4-7/8 - 8" (125-204mm). Tip: Please measure the furniture legs before buying and choose the right SIZE,COLOR.Simple to UseEasy to install the leg protectors for chairs without falling off. Put it on directly to use, no tools needed and no chair foot cleaning needed. Tips: Please measure the diameter of your furniture legs before purchasing.High-Quality Durable Material100% food-grade organic silicon material is non-toxic and elastic and can be adjusted and installed on furniture legs of different SIZE,COLORs according to actual conditions. The specially designed high-quality bottom felt can easily move the furniture without making noise while providing excellent grip.ReusableAfter disassembling the product, you can continue to use our chair legs cover at your new place; If it is dirty, it can be washed directly with water.