Malloom Electronic Parts Pack Kit For Arduino E3 Component Total 18 Kinds Uni... Material: Plastic and metal. This kit is for Arduino compatible.It was designed to be used for Arduino. It contains everything needed for a first-time user to connect their computer to Arduino and includes many of the most popular accessories for DIY projects. Breadboard, Jumper wires, Color Led, Resistors, Buzzer, etc., all of these components can come in a handy box for easy transportation and minimal clutter.minimal clutter. With this configuration, after a good package, basically do not need to play arduino buy what materials the scattered electrons.