Features: Double-side powder PEI steel plate, provides excellent adhesion and wear resistance, easy replacement. Size 430x430mm, double side available, one side covered with powder PEI material, the other side is steel plate, suitable for 3D printer bed. Experience model removal after printing; simply flexible steel plate streamlining your workflow and boosting productivity. Suitable for 3D printing enthusiasts, manufacturers and engineers and other users who have high requirements for printing result. It can be widely used in 3D printer bed for school, laboratory and other place, providing a stable printing platform and high quality printing effect. Specifications: Size about 430x430mm/16.92x16.92in Component :Metal Coating: PEI Package Type： With Magnetic/ Not with Magnetic Package Includes: 1PC Metal Build Plate note: Due to problem of light effects,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurements