Rockstead produce some of the highest quality knives in the world. They are simply phenomenal! The UN knife has a Honzukuri style blade that's crafted from ZDP-189 steel with a mirror polished finish. This UN knife has a blue silk wrapped rayskin handle. It includes a wood sheath with leather belt loop and buckle fastener. 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!