220mm x 3mm 3D Printer Borosilicate Glass Build Plate For Heated Bed Prusa \/ MendelFeatures:- Made of high quality borosilicate glass material、 good high thermal stability and electrical insulation、- Fine workmanship、 environmental protection、 safe and harmless.- Great accessory for 3D printer.Parameter:- Material:Borosilicate Glass- Diameter: d=220mm- Thickness: 3mm- Weight: 338gPackage included:1x 3D Printer Borosilicate Glass Build Plate