### About the Products: 1. **Name:** 3D Printer Consumables Storage Rack 2. **Applicable tray specifications:** - 300mm diameter tray - 250mm diameter tray - 200mm diameter tray - 150mm diameter tray 3. **Features:** * Strong applicability. For trays on the market, the applicable specifications of this consumables storage rack basically include the tray specifications on the market. * Convenient movement. This storage rack has four rollers. After unlocking the rollers, it can be easily pushed and moved. * Diverse assembly. Different structural installation combinations can be selected for different trays. * Applicable to 3D printer studios, printer farms, home storage, etc.