These Corning® cover glasses are made from borosilicate and are 0.13 to 0.16mm thick.
Specification
Material: borosilicate glass square Packaging: pack of 200 ea case of 2000 ea Mfr.: Corning, 2850-18 W × L 18 mm × 18 mm Binding type: non-treated surface
Features
Legal Information: Corning is a registered trademark of Corning, Inc.