2021 Martin 2K Tenor UkuleleWith deluxe hard shell case?? The 2K Tenor ukulele features solid Hawaiian koa top, back and sides, producing a sweet, rich sound that'll stand toe to toe with any instrument on the market. Appointments include top binding with black white inlay, a black white multi layered single rosette ring, and a rosewood bridge. The entire body is finished in satin lacquer.