G9110-SK Concert Koa Ukulele is handcrafted with all-solid koa top, back and sides for complex, delicate tone. Other features include a one-piece mahogany neck, 16-fret rosewood fingerboard (joins body at 12th fret) and bridge, vintage-style B&D mother-of-pearl position markers, bone nut and saddle, 15" scale length, Grover 9NB geared tuning machines, Aquila Nylagut strings and deluxe fitted gig bag.