1、Magnetic Steel Combination: 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、Printed Items with Frosting Effect: PEI spring steel bed platform has strong surface adhesion, no glue, can achieve cold printing, and printing without warping edge, printed items with frosting effect on the bottom. Suitable for Vype, etc. 3、PEI First Layer: Spring steel build plate first layer is PEI powder spraying, matte texture, great wear resistance, hard to scratch, can be good adhesion to various printing materials, such as PLA, ABS, TPU, nylon, temperature resistance up to 200°C. 4、Spring Plate Second Layer: The 3D printing bed platform second layer for the spring plate, good flatness. Has the ability to deform flexibly and is hard to be permanently deformed by human hands. 5、Soft Magnetic Rubber Third Layer: The spring steel build 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℃.