Double Core Knife Sharpener for Spher Mill Shoes and Figure Skating Shoes

1. Two types of grinding stones are used for different purposes: coarse grinding stone is used for sharpening the edge, fine grinding stone is used for fine grinding, and care is bright
2. Coarse grinding stone 80 mesh, fine grinding stone 400 mesh
3. The grinding rod can be rotated for easy grinding
4. How to use: After fixing the skates, snap the sharpener to the skates and move it back and forth to polish
5. It is suitable for the use of spher mill shoes and figure skating shoes
6. Material: diamond
7. Product size: 7 x 4.5 cm