Features: brand new and high quality Newly upgradespring sheet with a new processing method.The surface is much finer and smoother. The aluminum sheet is made of high-quality Mic 6 aluminum alloy, with high hardness, corrosion resistance. Excellent processing performance and welding performance and good oxidation effect.. Size:approx 250x250mm/9.84x9.84in for most mini 3D printers Voron for trident and similarly sized machines. Simply place the steel platform, It can bear high temperature for printing. Specifications: Color: As Pictures Material: Mic 6 Aluminum Size：approx 250x250mm/ 9.84x9.84in Quantity: 1PC Package Includes: 1x Printer Spring Steel Sheet note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.