The ever so compact, Brother TZE-521 somehow manages to fit 8m of labelling tape inside its cassette. This 9mm wide tape prints black on blue onto tough, heat and cold resistant label tape that is guaranteed to last on most surfaces. As versatile as it is hard-wearing, the Brother TZE521 label tape cartridge is compatible with the Brother PT-E100VP and many other printers (all of which can be found listed on this page). Whether you are looking to add a professional touch to a project or just lay claim to everything that is yours, you would be hard pressed to make a better selection than this genuine Brother TZ-521 label tape.