If you want to make your printing platform flat enough, ideal stuff is glass sheet. Tempered Silicon 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, tempered glass will quell your frustrations.
Size: 213mm x 200mm x 3mm
Package includes: 1 x Smart glass
Please note: The other products show in the picture are not included!Made from tempered with high transparence
High binding power when heating, easy to separate the plastic parts when cooling
Avoid replacing plastic film
Get you out of the trouble when plastic film decreased viscosity after a period of usage
Material: Silicon glass