VWR offers cryoboxes in an array of dimensions appropriate for both liquid nitrogen and mechanical freezers. Polypropylene plastic, polycarbonate, laminated cardboard, and moisture repellent fiberboard models are available for the freezing and storage of microtubes, cryogenic vials, and centrifuge tubes. Cryo-towers offer a vertical storage option, while models for light sensitive samples are offered in all black. Manage samples with numbered, removable grids or interior and exterior alpha-numeric grid systems. Cryoboxes are offered individually and in multipacks and cases.