Diamond sharpener in a retractable, pen style barrel.
Tapered end for serrated blades.
Fish hook groove.
Flat side for straight blades.
Pocket clip.
Portable, versatile, and durable enough for field use.
Medium 400 grit.
Length 5.25" fully retracted.
Comes with 5.25" abrasive coated rod, with flat, rounded and tapered surface.