Description Our universal wheel ball bearing set is designed to make moving furniture and shelves a breeze. Featuring durable nylon ball bearings, these rollers are built to last, providing durability and longevity. The 2-hole bearing design ensures stable support, making it finely for household sofas, display cabinets, shelves, and cabinets. Enjoy a quieter home environment with our noise-reducing ball bearings, which minimize friction and noise during movement. Features -Color:Silver -Material:Nylon+steel -Size:4.50X4.50X2.00cm/1.77X1.77X0.79in -Effortless mobility: featuring a universal wheel design, these ball bearing rollers allow for easy movement of furniture and shelves, saving time and effort -Durable construction: made with nylon bearing balls, these rollers are wearresistant and longlasting, ensuring extended use without frequent replacements -Quiet operation: the ball bearing mechanism reduces friction and noise, maintaining a quiet and comfortable indoor environment -Versatile application: suitable for a variety of furniture including sofas, display cabinets, shelves, and cabinets, offering wideranging utility -Stable support: the twohole bearing design provides enhanced stability and support, ensuring the safety and reliability of your furniturePackage list: 12pcs ball casters