Features STRONG COMPATIBILITY: PEI sheet is 235 x 235mm, suitable for CREALITY for Ender 3, for Ender 5 series, for BIQU B1, for Artillery GENIUS and other models. PEI PLATFORM: The surface adopts the third generation PEI spraying process, with even and delicate particles, which are more wear prevention, the model is very easy to adhere to the surface of the hot bed. DOUBLE SIDED: The combination of PET and PEI particle spraying surface heating bed construction board allows you to choose the texture or smoothness based on your printing silk. HIGH TEMPERATURE RESISTANT: The middle support layer adopts spring steel plate, which have high strength and high temperature resistance. The magnetic rubber pad supports printing at 100℃. EASY MOLD REMOVAL: The flexible steel platform is designed with a handle, which is easy to hold, and is easy to remove mold by gently bending the plate. Specification: Item Type: 3D Printer Build Plate Material: PEI, Spring Steel, Soft Magnet Size: Approx. 235x235mm/9.3x9.3in Use: 3D printer PEI Spraying Thickness: Approx. 0.25mm/0.01in 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 Magnet Rubber Plate Package List 1 x Spring Steel Plate 1 x Magnet Rubber Plate