Material: Mineral Glass. Material : Mineral Glass. 1.0/1.5/2.0/2.5/3.0mm Thick Plane Sapphire Watch Crystal Glass Round Watch Parts. Type : Crystal. 1.2mm Thick Mineral Flat Watch Crystal Glass- 16mm-40mm Watch Glass Lens Parts.
This product would be ideal for watch repair services or home repair shop that often deal with flat watch glass replacements.