Ceramic ro-ru Sharpener RS-20BK from Ceramic.
Japanese catalog name: セラミック ロールシャープナー ＲＳ－２０ＢＫ
Catalog specification: ＲＳ－２０ＢＫ
Category: Kitchen Knives and Sharpening Tools
Availability: This item can be ordered even when currently out of stock. Additional lead time may apply.