Title: Brother TZe-FX251 Labelling Tape Cassette, Black on White, 24mm (W) x 8M (L), Flexible ID, Brother Genuine Supplies Black on White 24 mm. Uses - Primarily used for the identification of cables and fibre, this Brother flexible-ID label tape cassette has been developed with a adhesive that allows the label to be either wrapped repeatedly around a cable or can be stuck to itself in the style of a flag.