Designed to fit the SuperStar machine, both sides can be used, allowing for thousands of cuts. Constructed of high-quality polycarbonate plastic, these see-through Cutting Pads allow for easy die-cutting. Simply sandwich the die and material to be cut between the Cutting Pads and roll through the machine. Generally cutting pads need replacement after 4-6 months or sooner if used extensively. Each Cutting Pad measures 8 3/4" x 6 1/8" x 1/8".