Double-Sided Pounce Wheels, 7 16 in. - 14 Teeth in.
A Pounce wheel, also known as a pattern wheel, tracing wheel, and dart wheel, is an instrument with multiple teeth on a wheel attached to a handle. The teeth can be either serrated or smooth. It is used to transfer markings from patterns onto a surface with or without tracing paper, this tool also makes slotted perforations.

