1 Engelmann Spruce (picea engelmannii) bookmatched wedge-cut set of two pieces.
Size: 57cm x 19.7cm x 3cm tapers to 7mm each half.  (22.4" x 7.8" x 1.2" tapering to 0.3") each half.

Great tonewood.
No structural defects.
Quartersawn.
Air dried, well aged (over one year old), currently at 10% moisture content. Natural.