Bamboo is the most eco-friendly wood choice for a ukulele. Highly renewable, Bamboo regenerates quickly without being replanted. The many-layered, straight grain of the wood gives this collection a natural, earthy look. Bamboo provides a bright tone with great volume, harmonics, projection and sustain. The strength of bamboo makes for an extremely durable and resilient ukulele. Available in soprano, concert, and tenor models. MEASUREMENTS Scale Length: 13.5625 inches, Overall Instrument Length: 20.8125 inches, Body Length: 9.125 inches, Number of Frets: 15, Width at Upper Bout: 5.625 inches, Width at Lower Bout: 7.25 inches, Width at Waist: 5.125 inches, Body Depth: 2.3125 inches, Fingerboard Width at Nut: 1.375 inches, Fingerboard width at neck/body joint: 1.75 inches.