Zebra Z Select Perforated Paper Labels, 2-1/2inL x 2-1/4inW, 1in Core, 4/Pack, Blue Star, Mfr#: 10010041

These standard, direct thermal, bright white, coated, paper labels come with an all-temperature permanent acrylic adhesive that survives at temperature as low as -65 f and can be applied at temperatures as low as -20 f.