Geeetech Borosilicate Glass for Print Platform Heated Bed Prusa I3 3D Printer
If you want to make your printing platform flat enough, ideal stuff is glass sheet. Borosilicate glass is rated for higher temperatures than normal sheet glass making it a better material for use as a heated bed. After cracking a few sheets of normal glass from rapidly cooling or heating, borosilicate glass will quell your frustrations.
Features:
Dimensions 213mm x 200mm x 3mm
Package List:
1 x Borosilicate glass