At ThroBak it's dedication to quality and craft. Vintage Choice electric guitar strings are custom made for ThroBak by a two man machine shop down the road from us with nearly half a century of experience making electric guitar strings. ThroBak pure Nickel strings and Nickel wound strings are crafted with a level of generational expertise that is now rare in a world so focused on cost over quality. Are these the best Electric Guitar Strings out there - well we think so - but try some for yourself and you be the judge! 100% USA made with only the finest USA made wire.