The Smith's Jiff-Mini 10-Second Knife Sharpener is perfect for your straight edge knives. This quick knife sharpener features a V shaped knife sharpening slot with 2 crossed carbide blades. The carbide blades allow you to put a quick edge on your knife with just 3 or 4 strokes. The knife sharpener has a preset at a fixed sharpening angle for guaranteed results every time! The knife sharpener is small and compact and includes a finger and thumb guard for your safety.