The thermal transfer self-laminating adhesive label is made of vinyl and has 4 labels per row. The label has a white colored print-on area 1.0" (25.4 mm) high for 2-1 AWG wires and a clear overlaminate. It is 1.0" wide and 4.0" long (25.4 x 101.6 mm). These labels are roll mounted to a 1.0" core and come in packages of 1000.