Within this boxy box, there are many spools of the most important types of multi-stranded wire that one might ever be in need of. We here at Ethix have slaved through the slums of wire town to combine only the most perfect sizes and qualities of AWG goodness. Inside this lovely rectangular black structure is two spoils of each, black and red high-quality silicone 14awg/18awg/26awg. These are the most commonly used wire sizes used when building a multi-copter and this affordable cube-like device makes your life just that much easier. Enjoy the BLACK BOX OF DOOM !!