Feature 1 DOUBLE SIDED: PEI spring steel bed platform has magnetic steel combination, with ear design, easy to remove, gently bend the steel plate can easily take the mold. Spray on both sides, printing on both sides. 2 STRONG SURFACE ADHESION: PEI spring steel bed platform has strong surface adhesion, no glue, can achieve cold beating, and printing without warping edge, printed items with frosting effect on the bottom, beautiful. Suitable for Voron, etc. 3 FIRST LAYER: The spring steel PEI bed plate first layer is PEI powder spraying, matte texture, wear resistant, not easy to scratch, can be good adhesion to various printing materials, such as PLA, ABS, TPU, TETG, nylon, temperature resistance up to 200C. 4 SECOND LAYER: The spring steel bed plate platform second layer for the spring plate, flatness is good. Spring steel is specially used to make springs and elastic components. Has the ability to deform flexibly. 5 THIRD LAYER: The spring steel bed plate third layer of magnetic base, made of soft magnetic rubber, soft texture, and has good magnetic and temperature resistance, with back adhesive, can be directly affixed to the hot bed platform, can be a longer term high temperature resistance of 130.Item Type: Magnetic Spring Steel Plate PlatformMaterial: PEI Spraying Powder, Spring Steel, Soft MagnetSize: Approx. 180 x 180mm / 7 x 7inUse: Good 3D Printer Accessory ToolPEI Spraying Thickness: Approx. 0.25mm / 0.01inSpring Steel Plate Thickness: Approx. 0.4mm / 0.02inMagnetic Rubber Plate Thickness: Approx. 1.2mm / 0.05inOverall Thickness: Approx. 2mm / 0.08in Package List1 x Spring Steel Build Platform1 x Magnetic Rubber Plate