Berkeley Abalone Inlay Ukulele 30" Aquila String In Tune Forever Great Project The Berkeley 26" ukulele is completely handmade with premium mahogany for an exceptionally playable ukulele that outperforms its pricepoint. Mahogany sounds rich and full, giving the a lively pearl  Inlay  balanced tonality with great projection. Aquila string goes beyond great playability, though, adding features like an abalone rosette and ivoroid binding that aren't normally found on a ukelele at this price. For a great sounding, great playing ukulele at a great price,