1、Double Sided Printing: This 3D printer bed platform comes with a PEY star surface and a PEI coating. The PEY star surface ensures adhesion while the PEI coating offers easy print removal. 2、Easy to Maintain: The 3D printing heated bed is easy to clean and maintain, ensuring your prints stay flawless. With a thickness of approximately 0.7mm, it provides durability and longevity. 3、Good Performance: The PEI coating thickness of approximately 0.15mm ensures excellent print adhesion, preventing warping and ensuring excellent prints every time. 4、Multifunctional: This 3D printer build surface heated bed is multifunctional and can be used for printing on PLA, PCF, PETG, PC, ABS, TPU and Nylon. 5、Wide Application: This 3D printer PEY PEI build plate has a wide range of applications, which can be used for crafting, DIY, modeling and so on.