Features: 1.Double Sided: This 3D printer build plate is double sided. One side is smoothing PET platform, the underside of the printed model is smoothing and the model is easy to remove and clean. The other side is PEI frosted surface, the frosted sticker surface presents a distinctive frosted touch, provides higher adhesion for the model and pressure without warping. 2.Designed for 3D Printer: This double sided textured PEI PET print bed fits 3D printers with a platform size of 270 x 270mm. Designed for Flsun Super Racer 3D printer. 3.Compatible Filaments: This 3D printer print bed supports PLA, PETG, ABS, TPU, TPE, HPS, PA CF, WOOD and other filaments, and the PET side is not suitable for ABS. 4.High Temperature Resistant: The PET printing surface is resistant to high temperatures of 120 and the PEI coating is 260. The nozzle should not touch the panel directly to prevent burning the surface of the panel. 5.Easy Model Removal: This 3D printer steel plate adopts flexible steel sheet with high flatness and nice elasticity, ensuring easy model removal. lt won't be deformed after being bent repeatedly. specification:Item Type: PET PEI Build Plate Material: Metal Production Process: PET+PEI Double Sided Coating Filament Compatibility: PLA, PETG, ABS, TPU, TPE, HPS, PA CF, WOOD and Other Filaments Applicable Model: Designed for Flsun Super Racer Product Size: Approx. 270 x 270mm / 10.6 x 10.6in ( Manual Measurement, Slight Error May Exist ) PackageList:1 x PETPEIBuildPlate 1 x 600 Grit Sandpaper 1 x 1000 Grit Sandpaper 1 x User Manual