WHEATON® CRYOELITE® Cryogenic Vials manufactured by DWK Life Science are made from low binding, cryogenic grade virgin polypropylene. Unrivaled cap seal exceeds DOT and IATA regulations ensuring ultimate protection of samples during transportation and demanding freeze-thaw handling. Conical well design allows for precise sample retrieval from both automated and manual systems. Loctagon Vial Skirt ensures stability in freestanding position and locks into CryoELITE Benchmate Rack in order to provide easy open and close with one hand.