449-3939, Dymo, Dymo Black on White Label Printer Tape, 3.5 m Length, 19 mm Width, Brand Dymo, Tape Width 19 mm, Works With Printer Models Dymo 360, Dymo 420P, Dymo 450 DUO, Dymo 500TS, Dymo Mobile Labeler Dymo Black on White Label Printer Tape, 3.5 m Length, 19 mm Width