Hand Crank Mechanical Art Student Pencil Sharpeners Tool Office School Supplies(Sharpener replace)

Age:>3 years old
1. Built-in matte version, double-sided grinding lead
2. Pencils with a diameter of 8.2mm or less can be cut
3. Tool holder can be changed, sturdy and durable
4. Tip thickness adjustable
5. Automatic advance and retreat pen