The Brother HSe-221E is a genuine heat shrink tube label for Brother P-touch label printers, printing black on white markers that shrink tightly around cables and wires. It uses a 3:1 shrink ratio for a firm, lasting fit.Heat shrink labels stay legible in demanding environments, so cable runs, patch leads, and wiring looms remain easy to identify over time. The cassette loads directly into compatible P-touch printers with no threading.Compatible with Brother PT-E300VP, PT-E550WVP, PT-D800W, PT-P750W, PT-P900W, and PT-P950NW label printers. Browse more Brother supplies and the full range of printer consumables at Everyday Home Living. Specification Detail Item Brother HSe-221E heat shrink tube label Colour Black on white Shrink ratio 3:1 Type Heat shrink label tape Compatible printers Brother PT-E300VP, PT-E550WVP, PT-D800W, PT-P750W, PT-P900W, PT-P950NW