Brother’s unique. Patented tz tapes are designed to be extra hard wearing.Features:- gloss non-laminated labelling tape - black on white - 24mm width and 8m length - compatible with pt-2450. Pt-550. Pt-9400. Pt-2500pc and pt-9200pc.Note this tape is not compatible with pr-1250lb. Pt-210e and pt-1800e.