Kumu Concert Hawaiian Koa TUX Finish Ukulele; Concert Ukulele; Top: Hawaiian Koa; Back: Hawaiian Koa; Sides: Hawaiian Koa; Binding: Rosewood, body and top; Neck: Mahogany; Fingerboard: Reconstituted rosewood; Bridge: Reconstituted rosewood; Saddle: Natural cow bone; Nut: Natural cow bone; Scale: 380 mm; Overall length: 609.6 mm; Frets: 18; Inlays: Mother of Pearl Dots; Tuning machines: Closed with black buttons; Original strings: Aquila Nylgut; Color: Natural; Finish: Satin; Logo: Kumu Abalone inlay; Accent: Abalone rosette; Designed by Hawaiian People