Specifications: Printer TechnologyThermal Transfer Color White Width 4 Height 3 Perforation Perforated Labels 7840 Roll Diameter 8 Core Diameter 3 Adhesive Freezer Grade Material Polypropylene The 4x3 thermal transfer labels on a 3” core are perfect for many applications including: shipping, barcoding, inventory tracking, and much more.This particular label has 7800 labels on each box.It is a great label for companies that want to print a large volume of labels daily. These thermal transfer labels are more durable than their direct thermal counterparts, making them ideal for longer term applications.This high-quality thermal labels are perfect for applications that include: shipping, barcoding, inventory tracking, and much more.The quality of our thermal paper ensures that the print will be dark enough for reliable label use.These labels are also perforated making for an easy tear.An all-temperature permanent adhesive is coated on the sticky side of each label, which guarantees that your label will remain adhered to the surface it is placed on. All-temperature adhesive is formulated to work in almost every environment. The labels that we make are specifically engineered to work with Zebra, Datamax, Sato, Intermec, Printronix, Honeywell and other printer brands. Improve your shipping and organization systems with high-performance thermal labels!