The thermal transfer self-laminating adhesive label is made of vinyl and is supplied on a roll with 4 labels per row. The label has a red colored print-on area 0.5" (12.7 mm) high for Category 5e UTP, Category 6 UTP, Category 6e UTP, Category 5e FTP, 10 - 6 AWG wires, and a clear overlaminate. It is 1" wide and 1.5" long (25.4 x 38.1 mm) with a 3" (76.2mm) core. It comes in packages of 5000.