Feature: 1. PEI SPRING STEEL PLATE: This flexible plate is made of spring steel and strong magnetism, with PEI spraying powder, which is uniform and delicate, wear resistance and high temperature resistance (220℃). 2. SPECIFICATIONS: The spring steel plate size is 255 x 245MM, suitable for CR‑6 SE and other printer models, with good compatibility, and can directly replace old or damaged printer platforms. 3. EASY OPERATION: Remove the backing adhesive, attach the magnetic base to the build plate, and align the steel plate, the side with PEI is printed upwards, and remove the protective film before printing. 4. DUAL SIDE PRINTING: The flexible steel plate is double side spray coated, can be printed on both sides, with strong adhesion and no need for glue, can achieve cold printing without warping edges. 5. PRINTING EFFECT: The model is easy to adhere to the surface of the hot bed, and the printed product has a frosting effect on the bottom, which can print PETG well, but the temperature of the hot bed needs to be around 80‑85℃. Specification: Item Type: Flexible Steel Plate Product Size: 255 x 245mm / 10 x 9.6in Product Use: 3D Printer Product Material: PEI Spray Powder, Spring Steel, Soft Magnetic PEI Spraying Thickness: 0.25mm Spring Steel Plate Thickness: 0.4mm Magnetic Rubber Plate Thickness: 1.2mm Overall Thickness: 2mm. Package List: 1 x Spring Steel Plate 1 x Magnetic Rubber Plate