Engineered with Duromite blades — a material harder than most steel — Redi-Edge Knife Sharpeners deliver consistent, razor-sharp results with minimal effort. Ergonomic thumb imprints and thoughtful design make them as comfortable to use as they are effective. Available in multiple ultra-portable formats — including business card, slim tactical and dog tag sizes — Redi-Edge sharpeners are convenient, easy to use and compact. Most models are factory pre-set to a 40-degree inclusive angle, ensuring an ideal edge every time. Select Pro Series sharpeners are enhanced with ceramitized coating for added durability and performance. Every sharpener comes backed by a lifetime warranty. MSRP: Start at $19.95/Price varies by model. Contact: www.rediedge.com