From The ROCKSTEAD Website: Rockstead boasts some of the highest quality knives in the world. They carry a premium price due to their incredible materials and construction. The CHI-HPC is a splendid folder with an aluminum handle and stingray inserts on each side. The YXR7 steel tanto blade is DLC coated and then expertly mirror finished on Rockstead’s signature convex ground edge. The KOU folder includes a pocket clip and comes in a wood box with paperwork.Clipped for tip up carry, weighs in at 3.8 oz serial # 150.