JNS is Away to Japan from 20th March to 2 April all packages will be shipped when we get back !!
15 % Discount Store Wide Except Kato and Shigefusa Knives
Umaji Yama located near Ohira mine
So produced similar stones as Ohira just bit softer
Makes amazing cloudy finish, super easy to use
No toxic lines or inclusions at all
Amazing for knives and tools
beautiful swirly yellow color with nashiji
Collector Grade
size: 192mm 70mm 26mm
