Brother have seen fit to cover almost every eventuality with their P-Touch range of label tapes and the TZE-C51 certainly fulfils a very specific role. The Brother tape within this TZEC51 label cartridge is 24mm thick and the tape fluorescent yellow in colour.Your compatible Brother label printer will produce black characters on the Brother TZC51 label tape, making them very easy to read. Despite its size, the genuine Brother TZ-C51 label cassette contains an impressive 5m of tape.