The rotating bearing holder rotates 360 degrees on internal double-ring ball bearings, smoothly rotating, you can manually adjust the displayed goods. Adopting anti-scratch grooves, the rotating bearing holder is non-slip, not scratched, which will not harm to your cherished collection, antiques or other precious crafts. Double sided available, the diameter is 30cm and the color is black. Premium Quality: Made of high quality rubber and double ring internal ball bearings, smooth rotation. Allows rotation of objects placed on the tray. Can be used in the office or at home. Packaging, painting, illustration, sculpture, pottery, display, furniture placement, etc. Load capacity: 25-50kg Size: 30cm in diameter Delivery quantity: 1 piece