KALA KA-SMHC SOLID MAHOGANY  CONCERT - Solid Mahogany Top, Back & Sides - Black Binding - Mahogany Neck - Indonesian Rosewood Fingerboard - Graph Tech NuBone® Nut/Saddle - Satin Finish - The Solid Mahogany line features a refined look destined to last a lifetime. Using all solid wood allows the resonance and sound to improve as the uke is broken in, enhancing the warm, deep tones of the Mahogany. This is definitely a Ukulele to consider when upgrading to an all solid instrument. Mahogany is a classic traditionally warm sounding wood that many ukulele enthusiasts prefer.