Features: Double sided printing design: one side is smooth PET, the other side is textured PEI to meet different printing needs. Wear-resistant and high-temperature resistant: The combination of PET and PEI materials is high-temperature resistant, wear-resistant, stable for long-term use. High-precision printing: high surfaces flatness, fine and accurate printout, suitable for complex model printing. Easy to clean: smooth material, easy to clean, improve re-printing efficiency. 3D printing enthusiasts: users who pursue high quality printouts. Specifications: Size:about 365X365mm/14.37x14.37in Component： Metal Features： Double Sides PET and PEI For XL Package Includes: 1Set 3D Printing Build Plate note: Due to the problem of lighting effects and shooting, there nmightbe certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.