Biologix® ID-Color™ 2in. Cardboard Freezer Boxes, Assorted Color, 5 Pieces/Pack, 4 Packs/Case

● Made of durable cardboard with a waterproof coating and polypropylene dividers

● Hinged lid design ensures that lids are never misplaced or mixed up

● Alphanumeric labeling featured on the lid, bottom, and four sides enables quick and easy identification of samples

● Suitable for liquid nitrogen freezing (after adding vent holes, and using cardboard dividers)