With distinctive asymmetrical K shape bodies, these mandolins not only provide fantastic aesthetics, but they fulfill your most discerning tonal desires. With an open, full sound, the Quartz KO is perfect for styles ranging from Classical to Celtic Music to Jazz , though an adventurous bluegrasser would find a new world of tonal possibilities. Handmade in Bend, Oregon, the Quartz KO comes with a hard case and a custom setup for you by your friends at Steilberg String Instruments