Martin Guitars 0XK Concert Ukulele, Concert Ukulele, Top: High pressure laminate (HPL), Back and frame: High pressure laminate (HPL), Neck: Brown birch laminate, Fimgerboard: Sipo, White dot fingerboard inlays, Scale: 381 mm, Nut width: 35.7 mm, Tusq nut, 17 Frets, Nickel machine heads, Strings: Martin Guitars M600 Ukulele Strings (Art.#224271#), Colour: Koa, Includes gig bag