The Bellco Glass 1943-10025 German glass cover slip has a 25mm diameter and is made of #1 thickness (0.13 to 0.16mm) German glass for image clarity. It fits inside a 6-well microplate (sold separately) for growing a tissue culture specimen and keeps specimens compressed to a layer of even thickness when used with microscope slides (sold separately). The package contains approximately 100 cover slips. This glass cover slip is suitable for use in fluorescence and confocal microscopy.

Bellco Glass manufactures laboratory glassware and equipment. The company, founded in 1936, is headquartered in Vineland, NJ.