Manufactured from strong, autoclavable Polycarbonate (PC), Cryo Boxes are designed to be used at temperatures between -196° C to 121° C. These boxes create a small, space efficient storage system while the specialized venting in the base and lid ensures a smooth flow for vapors and consistency in cooling. The Cryo Box can be used in the gas phase of liquid nitrogen with appropriate safety procedures in place. Transparent lids permit viewing of contents as well as have numbered grid for sample identification. Frosting on the surface of the tubes allows for ease of labeling/writing The dimensions of the Cryo Box are compatible with vertical, horizontal and drawer style freezer racks.