Elenco Resistor/Capacitor Combo kit - RCK-465 Combo kit of commonly used resistors and capacitors Resistor kit with 5 each of 73 values for a total of 365 pieces Capacitor kit which contains 21 varieties of capacitors for a total of 100 pieces Total, this kit contains 465 pieces of handy resisters and capacitors Another fun, educational product from the company that brings you Snap Circuits