Feature: 1. APPLICABLE MODELS: Magnetic spring steel plate set is 120 x 120mm. Suitable for models such as for Voron. 2. PEI PLATFORM: The surface adopts the third generation PEI spraying process, with even and delicate particles, which are more wear resistant. The model is very easy to adhere to the surface of the hot bed. Excellent wear resistance and high temperature resistance (220 ℃). 3. EASY TO USE: Boards are flexible and detachable. The middle support layer adopts premium spring steel plates, which have strong strength and high temperature resistance. The magnetic rubber pad supports printing at 100 ℃. The steel handle is wrapped in a silicone sleeve to prevent hot hands and cutting. 4. GOOD PRINTING EFFECT: With strong surface adhesion and no need for glue, the board can achieve cold printing without warping edges. The printed product has a matte effect on the bottom, which is exquisite and beautiful. 5. EASY MOLD REMOVAL: Combined with magnetic steel and ear design, the mold is easy to remove. Simply bend the steel plate to easily remove the mold. 6. 2 SIDES AVAILABLE: Sandblasting and film application on both sides, both sides can be printed, with a lifespan twice that of a single side, suitable for more printing needs. Specification: Item Type: 3D Printer Steel Plate Product Size: Approx. 120 x 120mm / 4.72 x 4.72in Application: 3D printer Product Material: PEI, Spring Steel, Soft Magnetic PEI Spraying Thickness: Approx. 0.25mm / 0.01in PEI Film Thickness: Approx. 0.25mm / 0.01in Spring Steel PLate Thickness: Approx. 0.4mm / 0.02in Magnetic Rubber Plate Thickness: Approx. 1.2mm / 0.05in Overall Thickness: Approx. 2.1mm / 0.08in . Package List: 1 x Spring Steel Plate1 x Magnetic Rubber Plate