Ativa&trade; Model AT-C-9WE-2S Black On White Tape, 3/8" (9mm), Pack Of 2 Qty is 2 pk pf 9mm, 2 per pk, totaling 4pk Black Ink on White Tape 3/8 in. X 36 ft. (9mm by 8m) Compatible Ativa 780 and Ativa 1000 Label Makers