[build plate] Double-sided PEO+PEI spring steel plate .One side is upgraded PEO film .PEO looks like countless diamonds on the ,which make your eyes light up.The other side is texture PEI.It is like fine sand on a golden beach, very and to high temperatures.It has been popular for a few years and remains a favorite among 3D printer enthusiasts.One build plate has two beautiful patterns. The bottom of the prints leave a unique pattern. [Easy to Remove and use] The spring steel sheet can be bent to remove the model quickly, without the help of other tools. And the plate return to flatness. Made of high quality spring steel plate. Flexible, removable, high strength and heat resistance, dual-side design, thicker and more . Easy to use, put the printing plate onto the lab printer hot bed, then the print bed levelling automatically go on while machine powered on. [Excellent adhesion for first printing layer] The model can be firmly attached to the of the print bed.Easily print even for a newbie.Please let the build plate cool down before remove the model to avoid damaging the coating. [High Resistance and Compatible Filaments] The PEO print bed is to high temperature 150°C and textured PEI coating bed is 300℃,After our extensive testing, we recommend PEO to print PLA/TPU/PETG,If you want to print other filaments, please adjust the parameters. And It is good to print PLA/PLA+/PETG/PETG-/ABS/TPU/Nylon/PC/PA/ASA/PVA on PEI . [Compatible 3D Printers] The double-sided smooth PEO + textured PEI print bed suitable for 3D printers with 184x184mm platform size, such as suitable for A1 mini. Please confirm your 3D printer platform size before ordering. Slight color difference or difference in kind, please do not mind, does not affect the use, thank you! Colour:As Shown Material:steel sheet Size:184x184mm Package Contents: 1 * Smooth Diamond PEO 1 * Textured PEI Build Plate PEI Sheet On