The Lazy Turntable revolves on , provide solid support and easy to spin, allowing for efficient operation and maximum stability, not cranky or disturbing. Pre-punched holes for easy installation. Everything can be turned into a Lazy ; Just attach the swivel bearing to the plate, very easy to DIY a smooth rotation Lazy . widely used for organizing space and displaying product, Ideal for table turning, cake decorating, food serving trays, spice rack organizer, and so on. Round Lazy Ball Bearing Turntable; 5/16inch in thickness. For turntables with a diameter between 12 and 23 inches. Colour:Black Material:Galvanized+steel Package Contents: 3x Rotating Bearing Plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.