Amazon.com: DYMO Standard D1 53713 Labeling Tape (Black Print on White Tape, 1'' W x 23' L, 1 Cartridge) : Electronics
Amazon.com: Pristar Compatible Label Tape Replacement for Dymo D1 53713 24mm Black on White Tape Cassette for Dymo LabelManager 450D 500TS Wireless PnP Label Marker LabelWriter 450 Duo, 1 Inch x 23