The only knife and broadhead sharpener you will ever need. All of our hunting and fishing buddies have said the same thing - they have never used such an easy and effective sharpener, EVER! The Redi-Edge knife sharpener is made of solid machined anodized aluminum and two 100-grade micron carbon carbide cutter blades. The duromite cutter blades are factory set at a 40 degree inclusive angle maintaining a consistent 20 degree double edge on your blades. Use your new Redi-Edge to sharpen any knife in the field, on the water, and in the kitchen. Great on broadheads too. Compact 5" size fits in your pocket. Sheath included. Available in green or black, Right or left-handed. Redi Edge knife sharpeners make excellent Christmas gifts. Lifetime warranty. Made in the USA.