Item Type: PEI Flexible Steel Platform and Magnetic Bottom Sheet Material: PEI Product size: Approx. 310 x 310mm/12.2 x 12.2in Recommended Hot Bed Temperature: 50-70 Package List 1 x PEI Flexible Steel Platform 1 x Magnetic Sticker Pay attention to the correct operation. 12 Parts: The PEI sheet is composed of 2 parts, a spring steel platform coated with PEI appearance and a magnetic rubber base plate with adhesive on the back, PEI is pre applied. 2Double Sides: Designed to have double sides of smoothly and textured surfaces, the flexible steel platform will satisfy your various work needs. 3Reliable Use: The PEI sheet will have good adhesion when the temperature gets to 5070C. It will achieve the best effects at this temperature. 4Suitable for: The flexible steel platform size is 12.2 x 12.2in, suitable for CR 10, CR 10S equivalent size 3D printers. 5Easy Removal: When your work is done, you can easily remove the print from the platform. If there are some obstacles, bending them slightly will enable you to remove them smoothly.