The Brother DK-N55224 tape uses no inks or toners to produce their high quality labels. Thermal printing technology creates a cost efficient label that are cheap to produce are far more flexible then using sheets of labels. The DK-N55224 tape rolls come supplied on a caddy that just drops straight into the top of your QL label printer. Simply feed the end of the label roll though the machine & away you go! Features Black on White 52mm Tape Width 30.48m Length Paper Non Adhesive