Specification Size: 235*235mm compatible with: Creality Ender 3/ Ender 3X/Ender 3 Neo/Ender 3 Pro/Ender 3 V2/Ender 3 V2 Neo/Ender-3 S1/Ender-3 S1 Pro/Ender 5/Ender 5 Pro, CR20/pro, CP-01, Mega Pro, Kobra, Aquila/C2/S2/X2, Odin-5 F3, Neptune X/2/2S, Mingd D2, LK4 / LK4 Pro, B1, A10M/A10T Packing list 1x Upgrade 235*235mm 3 PCS Build Surface Sticker, Affordable price for a 3-pack to replace your old printing platform with stickers. About the adhesion of the print bed: 1、Before printing, it is necessary to wipe the plate with a soft cloth to、ensure that there is no dust on the bed to affect the adhesion of the print bed. 2、Before printing, it must be leveled, and keep a distance of A4 paper thickness between the nozzle and the platform, to avoid the nozzle scratching the surface and avoiding the deformation of the bottom surface of the print model. About the cleaning of the print bed after printing: 1、Wipe the stains with over 95% strength alcohol gently, the recommended cleaning time is less than 5 minutes. 2、Do not use any strong chemical reagents to clean PEI. About removing the prints: 1、The hot bed temperature must drop to room temperature before removing the prints, otherwise it is easy to cause the smooth PEI film to tear and fall off. 2、 The small prints can be taken off directly by hand, the large prints need to bentPEI sheet by hand and removed without other tools.Without Magnetic Base and spring steel sheet