Cryogenic wrap-around laser labels for long-term cryo-storage in liquid nitrogen and deep freeze harsh environments. Temperature range from -196°C to +150°C. Resistant to autoclave, boiling water, as well as spraying with ethanol, IPA, acetone, and other chemicals and detergents. Cryo labels accept desktop laser printing and permanent marker. Water-resistant; Wear and tear proof; Do not jam printers; Resistant to UV and gamma irradiation.FDA Compliance: FDA 21 CFR 175.105 for indirect food contact.