Prototype Shield suitable for Arduino UNO R3 Mega 1280 2560 328P The Prototyping Shield makes it easy for you to design custom circuits. You can solder parts to the prototyping area to create your project, or use it with a small solderless breadboard (not included) to quickly test circuit ideas without having to solder. It's got extra connections for all of the Arduino I/O pins, and it's got space to mount through-hole and surface mount integrated circuits. It's a convenient way to make your custom circuit and Arduino into a single module. Gold plated finish prevents oxidation, High quality Gold finish for easy soldering. All holes are through-plated for strength Pack of 5PCS, Weight: 0.14991433816 Pounds, Manufacturer: Esooho