[Upgraded Dual-Sided Performance]Double-sided design with a smooth PEO surface diamond type print surface on one side, provides excellent adhesion for various filaments, ensuring your prints adhere securely during printing process; and a textured PEI surface on the other, offers effortless print removal, allowing complete prints to be easily released. [Enhanced Print Adhesion]PEO + PEI combination provides optimal print adhesion for a wide range of filaments. The model can be firmly attached to the surface of the print bed. Please let the build plate cool down before remove the model to avoid damaging the coating. [Flexible Removable Platform]The PEI+PEO build plate is made from high-quality spring steel, flexible platform. Prints can be easily removed by hand once the build surface is cooled, or bend the build plate and remove the prints. The print mat won't be out of shape. [Supported Filaments]PEO build plate surface can print PLA, TPU and PETG. You'll need glue for other materials. PEI surface suits for most filaments like PLA/ABS/PETG/TPU/Nylon. [Compatible 3D Printers]The double-sided PEO + PEI sheel is suitable for 3D printers with 257x257mm platform size, such as Bambu Lab X1/X1-Carbon/X1-Carbon Combo/X1CC/P1SC/P1S/P1P/A1 3D Printers. Please confirm your 3D printer platform size before ordering. The first picture is the front and back renderings Colour:As Shown Material:Metal Package Contents: 2x Build Plate