Brother TC8001 P-Touch TC Tape Cartridge for P-Touch Labelers, 1/2w, Black on Green Type: Tape Cartridge for Label Makers Color: Black on Green Sizes/Dimensions: 1/2 (12 mm) Specifications: For Use With: PT-10, PT-12, PT-12N, PT-15, PT-150, PT-170, PT-170K, PT-20, PT-25, PT-6, PT-8