Our Fiber Optic Inventors Kit comes with all you'll need to start Inventing Ideas with Fiber. Comes with 1 ft of EG25 Endglow cable, 1 ft of SGS5 Sideglow Cable, 1 ft LG62 Cable 6 inches of our Colored 1mm Flourescent fiber, 1 PC2 Fiber Cutter tool, Polishing Films, 2 Suctions Cups, 3 ft of U1000 fiber, Foam Core, 9 Volt Snap and 5mm RGB Led Flasher. (The Flasher replaces the Mini Nova LED box). Instructions for ideas. Great as learning kits for beginers, Schools and tech classes. 9 Volt Battery needed.