This genuine Brother TZE-FX631 label cassette contains 8m of black on yellow tape and can be applied to a variety of different surfaces. Results from the TZEFX631 are guaranteed by Brother to be the finest available and even feel incredibly satisfying.12mm in width, the genuine Brother TZFX631 label tape is the ideal solution for any compatible printer. This TZ-FX631 features a top-quality \"Flexi ID\" surface and can be used in conjunction with the Brother P-Touch Craft, or any other label maker found on this page.