◆SAFE FOR HARDWOOD FLOORS: Don't worry our antique furniture casters set of 4 will damage your expensive hardwood floors and won't leave a track on it. ENYKE furniture wheels for carpet will help to protect the hard floors. ◆LOADING CAPACITY: 20-25KG for per furniture caster wheels, compatible with furnitures. Height: 63mm/ 2.5-inch. Might make your wooden wheel chairs a bit higher than before. ◆CLASSIC ANTIQUE WHEELS FOR FURNITURE, with brass plate, rolling smoothly, easy installation by using 16 screws we prepare to fix the furniture wheels 4 pack on your chair. It would be awesome if you like to DIY, such a good experience. Made your vintage furnitures move to anywhere and convenient in your life. ◆WHAT ARE FURNITURE CASTERS USED FOR: furniture legs, storage trunk, wooden chairs, small sofas, ottoman, shopping cart, moving cart, tv stand etc. Put the antique furniture casters on, make your furniture looks perfect and high fashion. ◆WHAT YOU GET: ENYKE Furniture Casters are in excellent quality, friendly customer service. If you have any doubt of our 2 inch ball caster wheels, don't hesiate to contact our team for support.