Precision Sharpening Every Time: Redi Edge Knife Sharpener has a Duromite sharpening elements at a 40° inclusive angle, delivering a consistent, razor-sharp 20° double edge for all knives. Military-Grade Durability: Crafted from lightweight, machined aluminum for long-lasting strength; built for kitchen, work, hunting, and expedition use. Non-Slip Ribbed Grip: Stick design with ribbed handle ensures a firm, secure grip even when wet, providing safe and easy knife sharpening in any condition. Portable and Travel-Ready: Compact and lightweight sharpener includes a ballistic black sheath for convenient storage and protection on the go. Made in the USA: Proudly American-made, this Knife sharpener comes with a ballistic black sheath