Cole-Parmer Polypropylene storage boxes with unattached lid for 50 (0.5 mL) tubes, 6/pack GO-44350-00

Polypropylene (PP) storage boxes are sturdy and won’t deteriorate when exposed to moisture and temperatures down to –80°C (–112°F). These boxes are excellent substitutes for cardboard boxes that tend to degrade and absorb moisture after prolonged use. Translucent plastic lids let you easily identify samples. Boxes accommodate microcentrifuge tubes and cryogenic tubes of various lengths. Autoclavable.