The Dynalon 135014-0002 microscope slide holder is made of HDPE plastic and holds up to 90, 25 x 75mm (1 x 3") microscope slides (sold separately) standing on their ends. It has an inclined slot to hold the slides securely for cleaning or drying.

Dynalon Corporation manufactures and distributes plastic labware and supplies under brands such as Cowie, Kartell, and Sterilin. Dynalon, founded in 1957, is headquartered in Rochester, NY.