Epson LabelWorks Glow-in-the-dark LK (Replaces LC) Tape Cartridge ~1/2" Black on Glow-in-the-dark (LK-4ZBU) - For use with LabelWorks LW-300, LW-400, LW-600P and LW-700 label printers For use with LabelWorks LW-300, LW-400, LW-600P and LW-700 label printers Nearly 5' of tape (1.5 m) Durable, glow-in-the-dark media is ideal for safety applications Durable, hard plastic casing for safe storage Compatible Devices: use with label works LW-300, LW-400, lw-600p and lw-700 label printers.