We R Memory Keepers Tools designed specifically to help you with your crafting projects. Circle Spin & Trim- Cut perfect circles every time. Circle sizes range from 1″ to 8″. The new base and hinge design results in even easier cuts with no cutting mat required. The inner circle rotates 360 degrees, both clockwise and counterclockwise. The rotating handle makes cutting effortless. Includes 2 blades with built in blade storage.