The Sprint Run Zt Zero Tolerance 0452GL Glow in Dark Carbon Fiber Flipper Knife DLC Plain Edge Blade. This 0452GL flipper is a Dmitry Sinkevich design. This knife has a DLC finished CPM-S35VN stainless steel blade with a flipper and the KVT ball-bearing pivot for quick, reliable one-handed deployment. The handle features a black CF Glow in Dark Carbon Fiber scale and a blackwash anodized titanium frame lock. Includes a tip-up carry pocket clip.