The Dymo 45010 is created specifically for your LabelManager and LabelWriter Duo label makers. These authentic DYMO D1 labels deliver the high-performance you need to handle most labeling jobs. Adheres to nearly all clean, flat surfaces including plastic, metal and glass, and features an easy-peel split backing for fast labeling and makes it easy to get organized. Designed to take the hassle out of home and office organization, your DYMO D1 labeling tape is 1/2-inch (12mm) wide x 23-feet (7m) long with black print on white tape. Compatible with DYMO LabelManager 120P, 160, 200, 210D, 220P, 260P, 280, 300, 350, 360D, 400, 420P, 450, 500TS, PC, PC II, PnP, Wireless PnP, COLORPOP!, LabelWriter 450 Duo, LabelPoint 100, 150, 200, 250, 300, 350.