DFMS14109 - Douglas Fir, Mandolin Flat Top Back & Side Set, Med. to Fine Grain, Excellent Color, Highly Resonant Mandolin Tonewood, Yields Amazing Sound & Projection, 2 panels each 0.19" x 6" X 16", S1S, and 2 panels each 0.17" x 2.25" X 28", S1S