This item has a minimum order quantity of 12 packs per supplier requirements.
The 1-Temp Thermolabel Wide-180°F/82°C is a waterproof indicator with extra space on each label for the test date and tester's initials. Commonly used in research facilities, the temperatures sensitive square changes from white to black at 180°F. The permanent color change is now a record that the temperature has been reached. Store in a cool, dry place.