Features: 3 sizes for option-220*220mm/235*235mm/310*310mm. PEI coating, increase surface hardness. Strong adsorption, can adhere to various printing materials, especially PLA and ABS. Temperature resistance: 260 . Spring steel is a steel specially manufactured for springs and elastic elements. Double-sided spraying, both sides can be printed. 1.5mm thick soft magnetic sticker base, it has good magnetism and temperature resistance. Printing without warping edge, strong viscosity. No need to use tools to remove the printed model. Specifications: Material: PEI coating + Spring Steel + Magnetic Rubber Base Size: 220*220mm/235*235mm/310*310mm(optional) 220*220: Geeetech A10M A10T Artillery Genius ANYCUBIC Mega-S Mega Pro Mega Zero 2.0 Anet A8 235*235: Creality CR-6 SE Ender-3S Pro V2 Ender-3/V2/Pro Artillery Hornet Two Trees Bluer V2 Sapphire Pro 310*310: CR-10S/Pro CR-10 V2/V3 Artillery Sidewinder X1 Two Trees Sapphire Plus Bluer Plus Anet A8 Plus Package Size: 220*220mm: 24.2 * 24.2 * 2.5cm / 9.5 * 9.5 * 1.0in 235*235mm: 25 * 25 * 4cm / 9.8 * 9.8 * 1.6in 310*310mm: 37 * 36 * 3.5cm / 14.6 * 14.2 * 1.4in Package Weight: 220*220mm: 548g/1.2lb 235*235mm: 450g / 15.9oz 310*310mm: 780g / 27.5oz Packing List: 1 * Double-Sided PEI Spring Steel 1 * Magnetic Sticker