Designed to work with LabelManager and LabelWriter Duo label makers, DYMO D1 labels are both high quality and versatile enough to handle most labeling tasks. Available in multiple color combinations and 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 Roll—Perfect for many tasks around the home or office, can be removed without leaving adhesive residue. Label Size - text: 0.5" 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.