Made with the highest quality Japanese Ceramic, Satori's Black Ceramic Honing Steel is the Ultimate Knife Sharpening Rod! Satori Ceramic Honing Steels go through an additional hardening stage, called the Hot-Isostatic Press (HIP) process, increasing it's density. This denser material enhances the rods ability to hone and sharpen even the hardest Stainless Steel Knives without shaving off precious pieces of steel. How Does Satori Black Ceramic Stack Up Against The Competition? ~ We Only Use Japanese Ceramic & Manufacture The Rods In A State-of-the-Art Facility. ~ 8 Mohs Hardness - Satori's Black Ceramic Rods is significantly harder than steel, straightening the edge with just a few strokes. ~ 2000+, Super Fine Grit - Consistently smooth surface safely hones and sharpens your knives without shaving off steel. br>~ Extra Long 10.5 Inch Rod - Great for honing and sharpening a wide range of kitchen knives. ~ Patented Impact Resistant Technology - Prevents the rod from breaking or shattering, even if dropped from heights between 1.5 - 3 Feet! ~ Vintage Wood Handle - Completes the rods durable and ergonomic design. ~ Stainless Steel Hanging Loop - Conveniently hangs up in your kitchen. Great As A Gift Beautifully packaged in a custom gift case, adding an additional layer of protection. Includes Instructional Manual Featuring Our Honing Angle Guide. Never damage the edge of your knife again. In our detailed Instructional Manual, sent via email, you'll not only learn the best way to hone your knives but WHAT NOT TO DO when honing. Specifications ~ Ceramic Rod Length: 10.5" ~ Ceramic Rod Diameter: 16MM or 0.63" ~ Handle Length: 5" 100% SATISFACTION GUARANTEED! We are so confident in the Quality, Performance and Durability, that we provide you with an Extended 90-Day Hassle-Free Return Window & 1-Year Warranty. Buy with confidence!