S0721620 DYMO 12mm BLACK-YELLOW 91202 Writing tape 4m Dymo LT plastic labels have been specially developed for the LetraTag label printer. The black font on a yellow background provides sharp, easy to read text. In easy to load cassette, with quick release backing for hassle free application.Colour black on yellow Width 12mm Length 4m Models LetraTAG XR. LetraTAG QX50, LetraTAG... LT100