How to use WEIMY Flattening Stone Set?
Follow these 3 simple steps, and watch your knife sharpening stone go from lumpy to level in no time:
1: Use a pencil to mark lines on your knife stone.
2: Soak waterstone fixer and the grinding stone in water until bubbles stop (5-10 mins).
3: Rub the grooved side of the wet stone Leveler on the uneven knife sharpener until the pencil lines disappear.