Dual Side  Ender 3 Compatible Spring Steel PEI Magnetic Bed surface with 3M Sticker . Rough+Smooth PEI 

• High Quality PEI: Our PEI plates go through a rigourous QA process for quality and use the highest grade of spring steel that will never rust after many years of use. We use the highest grade of PEI coatings available in the market so your prints will stick to the surface year after year.
• Versatile: Product is compatible with many printer models and can go upto 100C on the bed without losing spring steel adhesion to the magnetic sheet.
  
• Material : Spring stainless steel, PEI powder sprayed on the rough surface, golden yellow smooth surface on the back. 
  
• Properties: Flexible, removable, and holds to the magnetic sticker very well. High strength and heat resistance.
  
• Quality: The flexible surface can easily be cut to any dimension making it perfect for all build sizes and all FDM printer models. No more tape, no more glue, no more shovel, and release your printing anxiety.
  
• Use: Easy to adhere to the bed surface, easy to remove the prints once completed, flex slightly to pop your print right off and start another print immediately.
  
• Tough: When used in a 3D printing application, our PEI is excellent because it can withstand the numerous heat cycles that a 3D print bed goes through from print to print.
  
• Compatible Printers : All printers where the Heated Bed aluminum measures 235 x 235 mm are compatible. Ender 3/ Ender 3 Pro/ Ender 3S/ Ender 3v2/ CR 20/ CR 20 Pro/ Ender 5/ Ender 5 Pro/ Voxelab Aquila/Fokoos Odin Compatible with PLA/PETG/PEEK/ABS and PC filaments