2 PCS Double-Sided Whetstone Kitchen Knives Round Knife Sharpener, Style:B

1. Single weight: A 202 grams, B 150 grams
2. Single size: A 76x27 mm, B 78x20 mm
3. Material: A brown corundum, B silicon carbide
4. Scope of application: scissors, fruit knives, folding knives, knives, blades and other cutting tools
5. Features: safe and non-toxic, environmentally friendly and healthy, coarse-grained surface sharpens quickly, medium-grained surface is fine grinding and trimming, wide application range, wear-resistant and durable