The Lansky Responder Quick Action Knife is an Every Day Carry sized version of the Responder X9. Ballistic glass filled nylon scales are easy on the pockets, while the thumb hole and flipper allow for lightning quick deployment. The Blademedic Knife Sharpener is the first responder for field repairs on all types of knife blades. It's like having an entire sharpening kit right in you pocket. FeaturesTungsten Carbide: Just three or four strokes will restore your blade.Ceramic Sharpening Rod: Polish to a finished edge in three or four strokes.Serrated Knife Sharpener: Designed to get inside the smallest serrations.Diamond Tapered Rod: For fast reconditioning and maintenance.