The thermal transfer self-laminating adhesive label is made of vinyl and is supplied on a roll with 8 labels per row. The label has a white colored print-on area 0.38" (9.7 mm) high for Category 3 UTP and 12 - 10 AWG wires and a clear overlaminate. It is 0.5" wide and 1.25" long (12.7 x 31.8 mm) with a 1.0" (25.4mm) core. It comes in packages of 5000. .. see full description