FYSETC Flsn QQ-S Build System 265mm/ 10.4 inch Diameter 3 in 1 Round PEI Sheet Flexible Steel Platform+Sticker Base with Adhesive Heated Bed Cover for Flsn QQ,QQ-S,QQ-S-Pro 3D Printer

Spring Steel Sheet: A must upgrade parts for your Flsn QQ-S Printer( if need platform for flsn Super Racer model, Please re-measure your build plate before ordering, not rely on build volume/printing size.
PEI with high temp adhesive: Custom designed PEI materials to make your print easy to adhere to the printing surface, flexible, removable. After printing, use steel wool pads with detergent to clean the PEI sheet, will keep the PEI like new.
PEI compatible with all most filament, include PLA/ Carbon PETG ABS/ TPU/ Wood etc.
Kindly Tips: We have helped you stick PEI on the steel plate, so you no longer need to worry about the bubbles. Before using, please remove the protect film which stick on the PEI surface. so if you received package but found the air bubbles or Scratches, please don' t worry, they are the surface layer, PEI will not be affected.
Sticker Base: high temp-resistant with high temp adhesive, easy installation and easy to remove. You also can cut it for any size.
Steel Spring Material: steel, thickness about 0.5 mm, double side can be reused. After installing, how
to auto-leveler: turn the metal part upside don so the uncoatd metal is facing up. Apprently the auto-leveler uses electric current to do it' s thing. The PEI side is not so good..