Designed to work with LabelManager & LabelWriter Duo label makers, DYMO D1 labels are both high quality & versatile enough to handle most labeling tasks. Available in multiple color combinations & widths, this label maker tape is a great way to get organized. The label cassettes also print using thermal transfer technology which prints without expensive ink or toner. Label-Maker Tape RollPerfect for many tasks around the home or office, can be removed without leaving adhesive residue. Label Size – text: 0.37" x 23 ft; Label Color(s): White; Machine Compatibility: DYMO LabelManager; DYMO LabelPoint; DYMO LabelWriter Duo; DYMO Rhino; Older DYMO Label Printers That Use D1 Tapes; Text / Label Colors: Black Print on White Tape.