DYMO D1 marking tape, 12 mm, black on white base, polyester. Tape cassette 12 mm x 5.5 meters. 1 pcs / pack. Looks like the standard tape but has extra adhesion. Fits, for example, LabelWriter DUO, LabelManager 350D, LabelManager PC II, LabelManager 220P, LableManager 210D, LabelManager 120P