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 white colored print-on area 0.38" (9.7 mm) high for Category 3 UTP and 12 - 10 AWG and a clear overlaminate. It is 1.0" wide and 1.25" long (25.4 x 31.8 mm) with a 1.0" (25.4 mm) core. It comes in packages of 2500.