Rockstead is renowned for producing some of the finest knives in the world. Their quality is truly exceptional. The UN knife, in particular, features a Honzukuri style blade made from ZDP-189 steel, which is known for its durability and strength. The blade has a stunning mirror polished finish. The handle of this UN knife is wrapped in blue silk and adorned with rayskin, providing a comfortable and stylish grip. To ensure the knife's protection, it comes with a wooden sheath that has a leather belt loop and buckle fastener. Upon receiving your Rockstead knife, we kindly ask you to register it by clicking on the provided link. This will take you to Rockstead's online registration page, where you can easily fill out a form. Registering your knife will grant you the benefits of Rockstead's sharpness warranty.