Features Deform resistance: the second layer of PEI plate is a spring steel plate with good flatness. Spring steel is specially used for making springs and elastic components. It has the ability of elastic deformation and is difficult for human force to permanently deform. Applicable model: magnetic steel combined with PEI plate, easy to disassemble, gentle bending of the steel plate can easily absorb the shape. Double-sided spray, both sides can be printed, the service life is twice as long as the single-sided. Excellent effect: the surface adhesion of the flexible spring steel building plate is strong, no glue is required, it can be printed cold, the printed edge does not warp and the bottom of the printed product has a frosted effect, exquisite and beautiful. Printing material: the first layer and third layer of PEI film are made of black PEI powder spray, have a matte texture, are wear-resistant, not easy to scratch and can adhere to various printing materials such as PLA, ABS, TPU, TETG, nylon. Temperature resistance up to 260°C. Scratch and wear resistance: both sides of the PEI plate are finished with a black PEI powder coating, the black mat is excellent and cool, a plate for double use. The built surface with PEI texture coating adheres strongly to the printed model and is not prone to scratches, wear and deformation. Specification: Item Type: Double Sided Textured PEI Board Product size: approx. 257 x 257 mm / 10.12 x 10.12 inches. Application: 3D Printer Product material: PEI spray powder, spring steel PEI coating thickness: approx. 0.25 mm / 0.01 inches. Thickness of spring steel plate: approx. 0.4 mm / 0.02 inches. Total thickness: approx. 0.65 mm / 0.03 inches. Colour: black. Package list: 1 x double-sided textured PEI plate. Package List 1 x Dual Sided Textured PEI Plate