Feature: 1. Good Printing Effect: Strong surface adhesion, no glue required, allows for cold stamping, and printing does not have curl edges. The printed product has a matte effect on the bottom, which is exquisite and beautiful. 2. Print Temperature: When the temperature of the heating bed is about 60℃, there will be excellent adhesion, and you can directly print on each side of the double sided PEI board without using any glue or other tools to help the model adhere to the board. You don't need to worry about the print curling at a bed temperature of 60℃. It can also print PETG well, but the temperature of the hotbed needs to be around 80-85℃. 3. Double Sided Printing: Double sided PEI spraying, both sides can be printed, just place it on a heating bed, remove the protective film and print directly without glue. 4. 3 in 1 Built Plate: Premium PEI material design makes your printed parts easy to adhere to the printing surface, flexible, and detachable. 5. Great Compatibility: Double sided PEI powder coated magnetic spring steel plate platform, suitable for End 7. Please ensure that the printing size of your printer platform is compatible. Specification: Item Type: 3D Printer Build Plate Product Size: Approx. 280 x 280mm / 11.02 x 11.02in Product Use: For 3D printer. Product Material: PEI spray powder, spring steel PEI Spraying Thickness: Approx. 0.25mm / 0.01in Spring Steel Plate Thickness: Approx. 0.4mm / 0.02in. Package List: 1 x Spring Steel Platform1 x Magnetic Rubber Boad