Integrate your Snap Circuit modules and components into your Raspberry Pi, Arduino, or breadboard project. 10 leads in 5 colors, 10 inches long (White leads are 14 inches ) and all with Snap-to-Pin technology. Snap side works with Snap Circuits - Reinforced Pin side matches to breadboard or similar insertion point. Pin is crimped to the lead and snapped into a casing for durability. Elenco has been developing and delivering educational kits, tools and test equipment to universities, colleges and high schools for over 30 years. >>