Rockstead boasts some of the highest quality knives in the world. They carry a premium price due to their incredible materials and construction. The SAI folder features a black DLC coated titanium handle with an intricate stepped pattern and a steel liner lock tab. It has a Honzukuri style ZDP-189 steel blade with a mirror polish. The SAI folder comes in a wood box with a leather belt sheath and paperwork. When you receive your Rockstead knife, please take a moment to register it by clicking HERE! This will take you to Rockstead's online registration page where you can quickly fill out the form, which will give you all the benefits of the Rockstead sharpness warranty!