Freezerbondz Thermal Transfer Labels for Brady BP PR Plus, IP Series, BBP11 and BBP12 printers. FreezerBondz material is a low-profile label material ideal for use on frozen surfaces or in Liquid nitrogen. Ideal for use in health and laboratory environments, the new improved B-492 version FreezerBondz features enhanced performance. Ideal for identifying 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.