B21 Shell GameThe Contour Shell Game' features a frame in aerospace grade titanium, inlaid with abalone. The blade is our 'Wave' damascus steel with a core of VG 10. The one hand button lock and the thumb stud are set with spinel gemstones. The Contour is an exquisite fusion of elegant lines, graceful curves, and exquisite materials. A bold interpretation of a timeless design, the 'Shell Game' also features some of the most exotic materials and hand forged metals