Protopasta PLA Blends

Special metallic filaments that can give your prints amazing new qualities. Rustable magnetic iron prints heavy and can be weathered to look like it has been out in the elements for years for a rustic, antique look. Electrically-conductive graphite can be used for simple circuits and touch-sensitive devices. Along with stainless-steel, copper, brass and bronze composite filaments, the options are only as limited as your imagination!