The Redi-Edge challenge coin knife sharpener is unmatched in its design and effectiveness. The convenient challenge coin design enhances the portability of the sharpener. The marine corp version of the Redi-Edge challenge coin is engraved with the USMC logo on the front and the eagle, globe and anchor on the back. Klawhorn Industries, Inc., manufacturer of the Redi-Edge challenge coin, is an official trademark licensee of the united states marine corp. The Redi-Edge challenge coin's duromite inserts are harder than any knife blade and factory set at a 40 deg inclusive angle, maintainng a consistent 20 deg double edge on your knives. Produced from military-grade aluminum for extreme durability, long life, and lightweight.

Features:

• Made in USA
• Lifetime warranty