FreezerBondz material is a low-profile label used on frozen surfaces or on room-temperature surfaces that will eventually be stored in Liquid nitrogen (-196°C). The improved B-492 version FreezerBondz features enhanced performance and related changes to the label size. Identify frosted, frozen or room temperature vials (with overlap). Superior solvent resistance when printed with R-6400 Series ribbon. Opaque enough to cover legally protected patient information for compliance with HIPAA requirements.