Eastman MD305 Mandolin Individually hand-built using traditional materials & "Old World" craftsmanship Solid Spruce Top, Solid Maple back & sides Rosewood fingerboard & adjustable ebony bridge A-style body with F-holes for liquid tones and excellent projection. Eastman MD305 Mandolin Individually hand-built using traditional materials & "Old World" craftsmanship Solid Spruce Top, Solid Maple back & sides Rosewood fingerboard & adjustable ebony bridge A-style body with F-holes for liquid tones and excellent projection