Epson LabelWorks Reversible Ribbon LK (Replaces LC) Tape Cartridge ~1/2" Black on Silver & Navy (LK-43BK) - 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 16' of tape (5 m) Great for your adding a personal touch to cards, crafts, and more Compatible Devices: use with Label Works LW-300, LW-400, LW-600P and LW-700 label printers.