Deep-freeze removable tape for sealing or identifying cryo and freezer boxes, tubes, vials, plastic bags, and other items intended for long-term storage in laboratory freezers (-20°C, -40°C, -80°C) and for dry ice transportation. Writable with our permanent cryo markers, glove-friendly, withstands dry ice, multiple freeze-thaw cycles, gamma irradiation, and other harsh laboratory environments. The tape should be applied at room temperature before storage in freezers. Not recommended for use in liquid nitrogen.