5 Pack African Padauk Wood Guitar Classical Back Sets Heartwood color can vary, ranging from a pale pinkish orange to a deep brownish red. Most pieces tend to start a vibrant reddish orange when freshly cut, darkening substantially over time to a reddish/purplish brown (some lighter-colored pieces can age to a grayish brown). UV-inhibiting finishes may prolong, but not prevent the gradual color-shift of this brightly colored wood. See the article Preventing Color Changes in Exotic Woods. Grain is usually straight, but can sometimes be interlocked. With a coarse, open texture and good natural luster. Common Uses: Veneer, flooring, turned objects, musical instruments, furniture, tool handles, and other small specialty wood objects. Size Classical Backs : 19-1/2" x 6-3/4" / 49.5cm x 17.2cm (2 Pcs) Thickness : 0.16″ or 4 mm