The Premiere 94-1818 cover slip measures 18 x 18mm and is made of #1 thickness (0.13 to 0.17mm) water white glass for image clarity. It fits standard 25 x 75mm slides (sold separately) and keeps specimens compressed to a layer of even thickness. The package is vacuum-wrapped to seal out moisture and contains approximately 221 cover slips. This glass cover slip is suitable for use in a variety of microscopic examination applications.

C & A Scientific manufactures and distributes medical and educational products. The company, founded in 1988, is headquartered in Manassas, VA.