The Globe Scientific 513013 microscope slide mailer holds three slides, with or without cover glass. The mailer is made of cardboard for light weight and holds 25 x 75mm (1 x 3") microscope slides (sold separately) for transport. The case contains 50 mailers. An inner finger groove allows slide removal by touching only the edges, and a fold-over cover helps protect slides from shock and damage.
Globe Scientific manufactures labware and supplies for use in clinical, research, education, veterinary, and industrial laboratories. The company, founded in 1983, is headquartered in Paramus, NJ.