Master Class model features Breedlove's Concertina design with solid figured Hawaiian koa back and sides. Bearclaw Sitka spruce top. Rosewood binding. Koa Rosette. High gloss finish. Mahogany neck with ebony 12 fret fingerboard. 1 3/4" bone nut. Ebony bridge with bone saddle. Handmade in Bend, Oregon and comes with hardshell case and Lifetime Warranty.