Feature:1. DESIGN FEATURES: PEI and PEY building board is double sided. One side is a smooth PEY sheet with a pattern of star and dots that glow brightly. Different colors will appear at different angles. What is more, printing the model leave a different color. On the other side is a textured PEI printed bed with a unique matte touch2. EASY MAINTENANCE: Simply wipe the PEY surface with a wet paper towel and then dry with a dry paper towel to keep clean. Will be as clean as the first time you got, and no other cleaning solvents needed3. COMPATIBLE CONSUMABLES: After extensive testing, it is recommended that PEY print PLA, TPU, PETG(temperature recommended 5070, 90); PEI print PLA, PLACF, PETG, PC, ABS, TPU, nylon and so on4. COMPATIBLE 3D PRINTERS: The double sided rainbow and textured PEY and PEI build board is suitable for 3D printers with a platform size of 120x120MM for models such as for voron5. EXCELLENT ADHESIVE: The PEI and PEY spring steel flexible build plate has a good adhesive, even better than smooth PEI PET or PEO. Even can stick well without heating the platform, no glue neededSpecification:Item Type: Rainbow PEY Textured PEI Build PlateMaterial: PEY and PEIProduct Size: Approx. 120 x 120mm / 4.72 x 4.72inProduct Parameters: PEI Spray Thickness: 0.15mm, Spring Construction Plate Thickness: 0.4mm, PEY Star: 0.15mm, Rubber Plate Thickness: 1.4mm, Overall Thickness: 2mm.Package List:1 x 3D Printer Build Plate1 x Rubber Plate