- High quality: Wear-resistant rubber wheels are suitable for almost all types of floors, strong and durable, shock-absorbing, and quiet. - Material: The caster screw is made of pure copper and the screw is made of iron, offering high hardness, bright finish, beautiful appearance, exquisite craftsmanship, solid and durable construction. - Features: Precision-crafted solid brass casters provide quiet operation, wear resistance, smooth rolling, 360-degree rotation, and excellent stability. - Easy to install: Caster wheels with screws are easy to use; the package includes screws for quick and simple installation. - Usage: Ideal for small equipment and furniture in compact spaces, including piano legs, coffee tables, sofas, plant shelves, bookshelves, toy boxes, and storage containers.