Features: Easy to adhere to the printing surface, easy to remove the prints, flex slightly to show your print right off repeatedly, resistance, durable. Print directly on to PEI surface without the need for additional adhesives, tapes, or slurry. Flexible, removable, can stick to magnetics very well. High strength and heat resistance. Easy to get the first layer even for a new user. Free clean- just flex the plate a little then take the prints off after cooled. Package Includes: 1 Piece PEI Steel Sheet Specifications: Item Type: Heat Paper Model Number: PEI Application: 3D Printer Bed Features: flat & flexible & Removal Size: Approx 220x220mm /8.66X8.66in Weight:540g/1.19lb note: 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 the manual measurment.