Our universal wheel ball bearing set is designed to make moving furniture and shelves easy. Featuring nylon ball bearings, these rollers are built to last, providing durability and long-term use. The two-hole bearing design offers stable support, making it suitable 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: 4.50 x 4.50 x 2.00 cm / 1.77 x 1.77 x 0.79 in - Effortless mobility: Featuring a universal wheel design, these ball bearing rollers allow for easy movement of furniture and shelves - Durable construction: Made with nylon bearing balls, these rollers are wear-resistant, 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 - Stable support: The two-hole bearing design provides enhanced stability and support, ensuring the safety and reliability of your furniture Package list: 12 pcs ball casters