Double-sided whetstone women do not use sharp objects

do not use sharp objects to write on the blackboard film

after placing done

reasonable&good quaity

REDUCES SURFACE DAMAGE - Unlike wooden shims

Double-sided whetstone women do not use sharp objectsThese premium quality whetstones require no oil, and come with a flattening stone, a blade angle guide, a no slip bamboo sharpening base. How to use: 1. Fully immerse the whetstone in water and soak until bubbles no longer appear (approx. 5 10 minutes). 2. Place the waterstone together with the rubber base on a steady surface. 3. Use lower grit side of the knife sharpener for rough grinding. Move the blade back and forth at an angle of 10 30 degrees,