Name: Portable magical grindstone

Dimensions: 4.2 * 3.5cm

Material: plastic， metal， whetstone

Weight: 40g

Color: Color random delivery

Overview: made of special material. As long as the knife sharpener on， one will put any sharp knives sharpened. Will need a knife on the ground tank， wheels on the ground a couple of buttons to scroll back and forth Brothers. Easy to carry， easy to use.