1. Please don't clean the glass with any chemical liquid as the coating will be scratched, nor scratch the surface with the sharp.
2. It is best to use a blade. If it can't be shovel, don't shovel it, because it will not affect the printing. The glass plate will have a loss of life. Just use the solid glue when the adhesion is insufficient if the coating is damaged and scratched.
Note:We recently update our logo from Creality 3D to CREALITY, You may get the logo Creality 3D or CREALITY, both are same quality