Features PRINTING MATERIAL: The first layer and the third layer of PEI sheet are black PEI powder spray, possess matte texture, wear resistant, not easy to scratch, can adhere to various printing materials, such as PLA, ABS, TPU, TETG, nylon, temperature resistan. DEFORMATION RESISTANCE: The second layer of PEI sheet is a spring steel plate with good flatness. Spring steel is specially used to make springs and elastic components, has the ability to elastic deformation, difficult for human power. 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 frosted effect. SCRATCH AND WEAR RESISTANCE: Both sides of PEI plate are black PEI powder coating, black matte is excellent and cool, one plate for dual use. The built surface with PEI texture coating has strong adhesion to the printed model and is not prone to scratche. APPLICABLE MODEL: Magnetic steel combined with PEI plate, easy to disassemble, gently bend the steel plate can easily take the mold. Double sided spray, both sides can be printed, the service life is twice as long as the single side. Specification: Item Type: Dual Sided Textured PEI Plate Product Size: Approx. 257 x 257mm / 10.12 x 10.12in Application: 3D printer Product Material: PEI spray powder, spring steel PEI Coating Thickness: Approx. 0.25mm / 0.01in Spring Steel Plate Thickness: Approx. 0.4mm / 0.02in Overall Thickness: Approx. 0.65mm / 0.03in Color: Black Package List: 1 x Dual Sided Textured PEI Plate Package List 1 x Dual Sided Textured PEI Plate