High quality material: The Lazy Susans are made of heavy duty aluminum alloy, solid and durable, corrosion resistant and rustproof. You can choose the material of the top such as wood, glass, marble to match your home style. Rubber non-slip feet with non-slip rubber feet, non-slip and convenient to use. These bearings can be bolted or fixed as they have through holes and pre-drilled holes. Easy to set up, no installation required. Caution Roller bearings use rolling elements to maintain separation between moving parts to reduce rotational friction and support radial and axial loads, and the sealed bearings are oil lubricated, therefore You should consider reapplying lubrication based on usage on a regular basis. Wide range of uses: Can be used for tables, corner cabinets, storage solutions, table serving, magazine racks, TV and computer monitor turntables, flower arrangements, cake decorations and trade show displays. Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received