1、EXCELLENT EFFECT: The surface adhesion of flexible spring steel build plate is strong, no glue is needed, cold printing can be achieved, and the printed edge is not warped, and the bottom surface of the printed product is with matte effect, exquisite and beautiful 2、PRINT TEMPERATURE: When the temperature of the heating bed is around 60℃, there will be good adhesion, and you can print directly on each side of the double sided PEI board without using any glue or other tools to help the model adhere to the board. At a bed temperature of 60℃, you don't have to worry about the print curling. Also possible to print PETG well, but the temperature of the hotbed needs to be around 80‑85℃ 3、DOUBLE SIDED PRINTING: Double sided PEI spray, both sides can be printed, just place on a heated bed, remove the protective film, and print directly 4、3 IN 1 BUILT IN BOARD: Excellent PEI material design make your printed parts easy to adhere to the printed surface, flexible and removable 5、WIDE COMPATIBILITY: Double sided texture PEI board is suitable for most materials, such as PLA, ABS, ASA, PETG, TPU, PC, PA, etc., for Vorn 2.4 350 Build and for Triden 350 Build models. Make sure the print size of your printer platform is compatible