245+ high quality, reusable Items in a single kit. Box Content : Slide Switch - 2, Rocker Switch - 2, Push Button - 1, Press Switch - 2, LED(5mm) - 5, LED(8mm) - 5, LED(10mm) - 5, Resistors(3.3k, 270, 10M, 10k, 470, 100k, 33k, 68k, 220, 47k, 220k, 4.7k, 1M, 68, 330, 180 ohm) - 10 each, Capacitor(10µ, 470µ, 0.01µ, 1µ, 0.1µ, 100µ, 1000µ, 22µ Farad ) - 5 each, Zener Diode - 2, Transistor BC547 - 5, Wires(Red / Black / Yellow / Blue) - 4(1m each), Bread Board Gl12-840 - 1, 555 IC - 5, Push Switch for breadboard - 2