General Use Label w/ Perf Thermal Transfer Labels come 1135 labels per roll and 4 rolls per carton for a total of 4540 labels per box. These thermal transfer label rolls have an 4" outer diameter and 1" core. Perforated thermal transfer labels have a horizontal perf every 1-3/8". A versatile general purpose permanent emulsion acrylic adhesive offers excellent initial tack and ultimate adhesion, especially at lower temperatures, without sacrificing high-speed converting. This adhesive meets the requirements of FDA CFR 175.105 for indirect food contact. The minimum application temperature for this adhesive is 30degF and the recommended service temperature range is -65degF to 200degF (-54degC to 93degC). These labels use a 40# basis weight.