Frozen Medical Labels are designed to ensure items such as specimen are properly stored. These eye catching fluorescent blue labels are designed to reduce the risk of human error in your medical office and provide a service temperature ranging from -65 to 220 Fahrenheit, which means the extreme temperatures won't cause the adhesive to break down over time efficiency in your medical facility. Frozen Medical Label Details and Specifications 500 Labels Per roll .375"x 1.625" 1" Core Aggressive permanent adhesive Adhesive temperature range of -65 to 220 Fahrenheit Item: LV-MPSR11