Kaka Concer Ukulele KUC-25D Solid Mahogany Top with Gig Bag, Spare Aquila Strings, Tuner, Capo,Pick,Polishing Cloth and Belt-23inch Made of AAA African mahogany to deliver a warm sound with extraordinarily rich bass and tremendous sustain. Features a fine texture,even grain, well-distributed sound holes, eye-pleasing appearance and excellent acoustic performance. Hardwood construction for a rich and full tone, 3 times superior in resonance effect than ordinary ukuleles. Soundboard made of hardwood to enable more resonant and crystal sound. Radius?fretboard consisting of 19 Korean copper-nickel frets, and smooth bending string makes for easy playing.