This pair of Cutting Pads are specially designed for use in Sizzix Big Shot Switch Plus machine. Constructed of high-quality polycarbonate plastic, these see-through Cutting Pads allow for easy die-cutting of Sizzix dies in a Big Shot Switch Plus machine. Big Shot Switch Adapter A required for die-cutting Wafer Thin dies. When die-cutting Sizzix steel-rule dies containing crease rule, a Premium Crease Pad is required in place of one Cutting Pad.