The thermal transfer self-laminating adhesive label is made of vinyl. The label has a white colored print-on area 1.0" (25.4 mm) high for 6 - 2 AWG wires and a clear overlaminate. It is 1.0" wide and 2.5" long (25.4 x 63.5 mm) with a 1.0" (25.4 mm) core. It comes in packages of 1500.