Kala KA-15S Soprano (no binding) - The Kala Mahogany Series Ukulele offer a full bodied tone with plenty of "Sweet Highs" and "Mellow Lows" that combine for a full rich sound. Rich satin mahogany finish, while chrome die-cast tuners assure your instrument will keep in tune. Product Description: KA-15S Soprano (no binding) . 13-11/16" Soprano scale (Distance from nut to saddle). 21" Overall body length. 9-3/8" Body length. 5-1/4" Upper bout. 7" Lower bout. 4-1/2" Waist. 2-3/8" Body depth. 1-3/8" At nut. Mahogany body. Fret position marks at 5th,7th and 10th frets on neck and top of fingerboard. 12 Brass Frets. Rosewood fingerboard and bridge. Mahogany neck. Satin Finish. Geared tuners. Premium aquila nylgut strings.