Common SizeOur chair leg floor protectors are suitable for leg size: Round leg diameter of (9-16CM).Tips:Please measure the size of your chair legs before buying. New UpgradePackage included 32PCS16 pieces in white, 16 pieces in grey.The specially designed felt furniture pads are equipped with felt pads,and we combine the felt and the silicone into one inseparable piece to ensure that the bottom felt will never fall off! Eco Friendly& DurableThe floor protectors for chairs is no gel and no nails.Can be removed at any time.After disassembling the product, you can continue use our chair legs cover at your new place; If it is dirty, it can be washed directly with water. Lightweight and Easy to InstallOur chair leg cups are furniture pads combined with silicone cups.No adhesion, just put on and use, no tools, no need to clean the chair legs.Can easily move the furniture without making noise while providing excellent grip. Lifetime Worry-Free ServiceIf there is any dissatisfaction with the chair leg protectors for hardwood floors,just let us know,We offer a money-back and replacement service for worry-free purchasing.