Standard Cardboard Freezer box with 49-place divider cell.  50 boxes/case

Extremely strong and durable white cardboard, wax-coated for prolonged protection of liquid nitrogen or other liquids. 

Size: 5-¼"x5-¼"x2"H

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These Freezer Storage Boxes are made from sturdy cardboard with a white colored moisture (liquid) resistant coating to protect from liquid nitrogen or from condensation from refrigeration. These boxes are designed for storage of cryogenic vials in a temperature range of -196°C to +121°C.