General description vhbw offers a clever solution with its compatible replacement label tape cassettes designed for Dymo LabelWriter Duo 400, Duo, and Duo 450 label printers. These high-quality label tape cartridges fit perfectly in your label printer, embossing label maker, or label writer, providing an easy way to print and label a wide variety of objects and surfaces. Technical specifications Width: 12 mm Length: 7 m Lettering colour: black Tape colour: white Compatibility and accessories Compatible with: Dymo LabelWriter Duo 400, Duo, Duo 450 Replacement for: D1, S0720530 Not compatible with: Dymo 1000 (old model), Dymo 5000 (old model) Other information Content of delivery: 50x label printer tape