The Spyderco Tri-Angle Sharpmaker is a medium and fine high alumina ceramic sharpener featuring a 7 overall length. Designed as a complete knife accessory system, it includes a durable black synthetic handle and a protective polymer sheath. This versatile sharpener utilizes premium alumina ceramic materials to easily maintain your edges. It offers an efficient, reliable sharpening solution housed in a compact, high-quality synthetic base. Safety Note The sharpener features a secure synthetic handle and includes a dedicated polymer sheath to ensure safe handling, enclosed storage, and proper component organization during use and transport.