Art and Stationery Supplies Design Gyro Pencil by Qiu Liwei It is a waste if discarding those shortened pencils with a certain limited length inconvenient for using. This pencil gyro can be covered on pencils that shorten after usage to become a kind of toy gyro. It can draw out different traces while rotating to improve product interestingness. Colored pencils can create richer effects. The diversity of its shape can make the product more expressive, and satisfy different users' demands.