Features: brand new and high quality Flexible, removable, can stick to magnetics very well. High strength and heat resistance, apply to the same size Ender 3/Pro/V2,Ender 5/Pro 3D Printers For most filaments, such as pla, petg, can print directly on to the pei surface without the need for additional adhesives, tapes or slurry. Kindly note printing ABS needs a thermal insulation environment. The double sides coated sheet is very easy to use, simply stick the magnetic bottom sheet onto your heated bed, then place the steel platform on the top.Both sides can be used to print, convenient. The steel plate is double-side coated, one side with powder , another with a smooth PEI pre sticked, comes with a magnetic base with strong adhesive. Upgrade replacement printing platform--Janus buildplate sheet 235mm/9.15 inch. We have pre-sticked the pei sheet on it by machine, no need to worry about the bubbles, please peel off the protective film on the surface before printing. Specifications: Item Type: 3D Printer Build Platform Steel Sheet Feature: PEI & Powder; Two-side Coated Application: Ender 3/Pro/V2,Ender 5/Pro 3D Printers Size: Approx 235mmx235mm/9.25x9.25in Color: Black/Golden Package Includes: 1 Piece x Steel Plate note: Do not use acetone on powder coated pei side.Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.