Sharpal 6-In-1 Pocket Knife Sharpener & Survival Tool, with Fire Starter & Whistle

6 FUNCTION: 1. No. 1 V-Notch slot (Coarse CARBIDE)-Quickly set a new edge; 2. No. 2 (Fine CERAMIC)-Hone for a smooth finished edge; 3. Tapered diamond rod (Medium 400 Grit) for serrations & gut hooks; 4. Diamond rod with groove for fishhooks; 5. Ferro rod; 6. High-pitched emergency whistle
A portable EDC field tactical knife sharpener with built-in lanyard hole, ideal for hunting, camping, outdoor survival use. It also works well for your kitchen chef knife.