Specifications
Size: 5 * 4 * 4 cm
Material: ABS + millstone
Weight: g
Color: various colors random issue
Features: will need grinding knife on the tank, the wheel on the ground and can roll a knife, the use of special material is made and be become. As long as the knife on sharpener, just a few seconds can be put any tool wear very , then blunt knife (no of edge sword) not more than half minutes after grinding