This PEI double side textured built plate is compatible with 3D printer models such as Ender-3 S1/ Ender-3 S1 Pro/End-5 S1/K1.|Double Sided Printing: On one side, it is sprayed with heat-resistant and wear-resistant PEI powder, which has high adhesion and wear resistance; On the other hand, there is a PEO diamond texture, which prints a model with a smooth and flat bottom. The double-sided building board combines the advantages of PEI/texture stickers and can be freely switched.|Easy model removal: The selected high-strength spring steel, is not only high flatness but also good elasticity. Once the printing complete , users can remove the printed model effortlessly in one second with just as light bend.|More Stable Molding: The golden textured PEL has high adhesion to prevent the model from warping while printing ,whether at high or low temperatures.|Wide Compatibility: Applicable to most materials such as PLA, ABS, ASA, PETG, TPU, PC, PA, etc.