Store cells, tissues and biologicals in an economical and biological manner with Thermo Scientific Bio-Cane™ Cane and Canister Systems. Available in four sizes, the system can safely hold samples for up to seven months without replenishing LN2. Six numbered and color-coded stainless-steel canisters accommodate vials. With durable aluminum construction and vacuum insulation, as well as a secure locking clasp. The narrow-mouth design minimizes LN2 evaporation.