Features: for Double Sided PEI Coated Textured Spring Steel Plate Accessory for 3D printers, featuring a double-sided texture and a spring steel plate that provides better print adhesion and flatness. Double sided coating texture: one side is smooth and the other side is frosting, which is suitable for different printing needs. Spring Steel Plate temperature and abrasion resistant for long time stable use. Easy to install: For most 3D printers, simple and convenient installation process. Specifications: Item：Spring Steel Plate Features: Double Sided PEI Coated Textured Size：about 256x268mm/10.08x10.55in Color: Black/Golden for Package Includes: 1PC PEI Coating Steel Plate note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement.