Double-sided whetstone Type:Accessories greatly improves charging efficiency

greatly improves charging efficiency

The  ruler mechanism slides and locks into any desired angle as a reusable stencil for endless applications

the brush can be placed nicely in the center of the straw for easy mobility and cleaning

Interface: diameter about 2 cm

Anti-bacterial technology prevents the growth of odor-causing microbes and bacteria

Double-sided whetstone Type:Accessories greatly improves charging efficiencyThese 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,