Pocket Whetstone Knife Sharpener – Dual Grit 400/1000, Waterstone, No Oil Needed

Dual-grit pocket whetstone knife sharpener with 400-grit coarse side for damaged edges and 1000-grit fine side for honing and polishing. Works on any blade with water — no oil required. Compact size fits in any kit or pocket. Compatible with hunting knives, survival knives, pocket knives, and kitchen blades.