Ceramic Whetstone Gang Yan Hui (kagayaki) #220 NK-2002 from Ceramic.
Japanese catalog name: セラミック砥石 剛研 輝（かがやき） ＃２２０ ＮＫ－２００２
Catalog specification: ＃２２０ ＮＫ－２００２
Category: Kitchen Knives and Sharpening Tools
Ceramic Whetstone Gang Yan Hui (kagayaki) #220 NK-2002 from Ceramic.
Japanese catalog name: セラミック砥石 剛研 輝（かがやき） ＃２２０ ＮＫ－２００２
Catalog specification: ＃２２０ ＮＫ－２００２
Category: Kitchen Knives and Sharpening Tools