The Thomas 420-004T glass microscope slide measures 25 x 76mm and has a 1.0mm thickness. It has been washed, rinsed, and dried dust-free for immediate use. Packages are wrapped in plastic to seal out moisture. The package contains 72 slides. This glass microscope slide is suitable for use in a variety of microscopic examination applications.

Thomas Scientific manufactures instruments, equipment, supplies, and chemicals for laboratory and scientific applications. The company, founded in 1900, is headquartered in Swedesboro, NJ.