The DYMO D1 High-Performance Polyester Perm Label Tape is compatible with diverse DYMO label makers such as the LabelManager and LabelWriter Duo. They are highly versatile and are available in a variety of bright and fun colors to meet all labeling demands. https://garafour.com/product/dymo-d1-high-performance-polyester-perm-label-tape-0-5-x-10-ft-black-on-neon-2-pack-dym1933238/