Cookie Sheets by Cookiecad are a 3D printer surface that replace your bed. Our smooth Cookie Sheets are double sided, so you get the same unique pattern on each side. The pattern will magically transfer to the bottom first layer of your 3D print. Cookie Sheets require no setup! They are ready-to-print steel sheets that attach to your magnetic print surface. They are perfect for PLA, PETG, and TPU material with a max bed heating temperature of 100C. They are easy to clean with dish soap, water, and a microfiber cloth, and can be used over and over again! *Textured PEI is just your standard printing surface, it does not have any chromatic effects or patterns, it's simply available to replace any damaged bed you may have. 180x180mm Beds will fit the following; Prusa Mini, Bambu A1 Mini, Kingroon KP3S, Voron style, and other printers with similar bed sizing. 235x235 Beds will fit the following; Creality K1, K1 SE, Ender printers, Prusa MK3&4, and other printers with similar bed sizing. 256x256 Beds will fit the following; Bambu X1 / X1C / X1E / P1P / P1S/A1, and other printers with similar bed sizing.