Item Type: PEI Flexible Steel Platform Set Material: PEI Size: Approx. 235 x 235mm / 9.3 x 9.3in Recommended Hot Bed Temperature: 50-70 Package List 1 x PEI Flexible Steel Bottom Plate 1 x PEI Magnetic Steel Film Pay attention to correct operation 1[ADHESIVE PARTS] This magnetic steel film does not require glue, tape or other adhesives, and good adhesion can be obtained when the temperature of the heated bed is around 60. 2[WIDE COMPATIBILITY] This magnetic film and floor is compatible with most printers on the market with a build size of 9.3 x 9.3in. 3[REMOVE EASILY] When the PEI building surface has cooled, the film can be easily removed by hand simply by bending the spring steel PEI, which is very convenient. 4[EASY INSTALLATION] You just stick the soft magnetic base to the heated bed of your 3D printer, then place the stacked PEI steel foil platform on top and it can be use. 5[CONVENIENT TO USE] Since the PEI surface adheres almost well to the magnets, it's easy to switch between smooth and textured undersides for your convenience.