Features DOUBLE SIDED PRINTING: Double sided PEO and PEI spring steel plates, with a smoothly printing surface on one side and PEO film. On the other side, there is a PEI frosted surface, which gives the frosted sticker a unique frosted feel and stronger adhesion STRONG STRENGTH: Double sided PEO and PEI spring steel plates have extremely high strength, can withstand large weight and pressure, and have good wear resistance and impact resistance. HIGH TEMPERATURE RESISTANT: Double sided PEO and PEI spring steel plates have high temperature resistance and can work stably in high temperature environments without deformation or fracture due to high temperature. EASY TO PROCESS: Double sided PEO and PEI spring steel plates have good processing performance, making them suitable for various complex application scenarios, such as the surface of PEO printing boards that can print PLA, TPU, and PETG. COMPATIBLE WITH PRINTERS: Double sided smoothly PEO and textured PEI printing beds are suitable for 3D printers with a platform size of 310 x 310mm, such as for Bambu X1 X1C p1p X1 Carbon Combo. Specification: Item Type: PEO PEI Double Sided Steel Plate Material: Spring Steel Product Size: Approx. 310 x 310mm / 12.2 x 12.2in Package List:1 x Double Sided Steel Plate  1 x Soft Magnetic Board   Note:1. In general, easy to remove the model from the plate. If not, do not use force. You can put it in the refrigerator for a few minutes and try again.2. PEO and PEI must be used together with the magnetic base Package List 1 x Double Sided Steel Plate 1 x Soft Magnetic Board