littleBits Mounting Board The mounting board allows you to keep your littleBits circuit (required) intact and move it around with ease! Hold your circuit upside down, vertically and carry it from place to place without it coming apart There are four holes in the corners so you can permanently mount your circuit to any surface, project, or permanent installation Mounting boards come 2 to a pack and can be used individually or tiled to accommodate circuits as large as you can make LittleBits modules are a system of electronic modules that snap together with magnets