Kealoha KS-Series Concert Ukulele with Solid Spruce Top in Natural Satin FinishKealoha KS Series Concert Ukulele with Solid Spruce Top in Natural Satin Finish The Kealoha KS Series Acoustic Concert ukulele features a Solid Spruce Top with Mahogany back & sides in a Satin Finish. Great natural look with no binding or soundhole decoration, Chrome Diecast machine heads, Rosewood fingerboard and bridge and is strung with Aquila strings. So if you want to be different or you just appreciate great tone, the KSK35 series ukuleles are