- baby jumbo style, solid spruce top, mahogany back and sides, oval soundhole with checkered rosette, multi-ply ivoroid body binding, mahogany neck, 14/20-fret bound rosewood fingerboard with pearl dot inlays, bound headstock with Washburn logo, three-per-side chrome Grover Sta-tite tuners, rosewood butterfly bridge, available in Natural finish, case included, mfg. 2008-2010.