Cryogenic boxes ideal for the long term storage of cryogenic vials in ultra low temperature (ULT) freezers. Each box is a 10X10 grid that holds 100, 2.0mL vials. Boxes feature a polypropylene body and a clear polycarbonate lid with alphanumeric markings for easy sample identification. These are empty storage boxes only, an accessory to the Nest Scientific line of cryogenic vials.