PROTECT HARDWOOD FLOORS: Don't worry ball casters for furniture to leave scratches on your hardwood floor. Anyke vintage ball caster wheels soft to the floor and protect it. LOADING CAPACITY: 15-20KG per swivel furniture casters, useful casters for furniture, ottoman, bench, sofa, bed. Height: 54mm/ 2 inches. Please notice might make your chair furniture a little bit higher than before. RETRO ANTIQUE BRASS FINISH: Antique gold color, vintage casters. The swivel plate casters are rolling smoothly, easy to install and 360 degree rotation. We prepare 16 screws for you to fix the furniture wheels into your wooden chair. Awesome if you like DIY, such a good experience. Made your chair could move anywhere and be more convenient for your life. WHAT THEY USED FOR: They are classic low profile casters, mostly using for wooden chair, also wheels for cart, project, small sofas, bench, ottoman etc. Put these ball casters rollers on, make your furniture chair looks perfect and glide convient. PROFESSIONAL PERFECT CUSTOMER SERVICE: Anyke swivel casters for furniture are in good quality, fan-favorite 1-year warranty and friendly customer service.