【Double Sided PEO+PET Build Plate】Wefuit offer 2 types of patterns for your printing, you don't have to worry about whether to buy PEO or PET plate, we combine smooth diamond PEO and carbon fiber PET with one spring steel plate. 【High Strength Spring Steel Materials】We used high-strength spring steel plate, with good flatness and elasticity. It's not easy to deformation after repeating bending. Please take the prints when the plate is cooling down.After changing to our steel plate, Each time you make a print, you must first perform an auto-leveling please, and then compensate the Z-axis off set(0.04mm) of the machine, (the reason of the machine, not the steel plate). 【Excellent Adhesion For First Printing Layer】Our PEO or PET film can be adsorbed on any existing magnetic base. It is resistant up to 150 ℃, compatible with PLA/PETG/TPU.We recommend these filaments & temperatures for your PEO+PET printing plate “PLA: 60~65℃; PETG: 70-90℃”. 【Clean And Clean The Build Plate!!!】To get better adhesion, please clean and clean well. Give it a very good spray with isopropyl and wipe with lint free towel between each print. Any tiny bit of oil or residue will make your print non-stick. 【Package Included】1 x PEO PET spring steel sheet (Diamond PEO+Carbon Fiber PET Double Sided Printing) ,Our double-sided textured peo pet build plate print bed fit 3D printers with a platform size of 256x268mm for Kobra 3/Kobra 3 Combo/kobra 3 V2.If you encounter any problems in using it, please feel free to contact us, customer support is available online every day! JUUPINE Double Sided Textured PEO PET Build Plate for Kobra 3/Kobra 3 Combo/kobra3 V2,Smooth Diamond PEO+Carbon Fiber PET Spring Steel Sheet Plate 256x268 mm for Kobra 3 3d Printer.