Brother have seen fit to cover almost every eventuality with their P-Touch range of label tapes and the TZ-M951 certainly fulfils a very specific role. The Brother tape within this TZM951 label cartridge is 24mm thick and the tape silver metallic in colour.Your compatible Brother label printer will produce black characters on the Brother TZEM951 label tape, making them very easy to read. Despite its size, the genuine Brother TZE-M951 label cassette contains an impressive 8m of tape.