Compact sharpener that easily sharpens knives with a V-shaped sharpening system. I've only used it twice and forgot about it. The whetstone is hardly worn down, so I think there's no problem with its use. Retail price: 8800 yen - Brand: ZWILLING - Product name: V-EDGE KNIFE SHARPENER - Color: Black - Features: V-shaped sharpening system - How to use: Sharpens knives with simple operation - Target: For home and professional use - Size: Compact design #Zwilling #Sharpener #Whetstone