Hydrophobic cardboard storage boxes with moisture-resistant coating, with lift-off lid with writing surface, for the storage of 15 ml or 50 ml centrifuge tubes. With inner cardboard dividers. Chemically resistant to alcohols and mild organic solvents, suitable for liquid nitrogen storage. Temperature of use: from -196°C at +121°C Max. tube height: 140 mm. Dimensions 146 x 146 x 76 mm.