Sizzix Movers and Shapers Big Shot Pro Die, A7 Envelope Sizzix's largest dies ever cut hundreds of materials including cardstock, chipboard, fabric, foam, magnet, leather, metallic foil, paper and sandpaper (in limited use) Designed for use only with the Big Shot Pro Machine and requires the use of a Big Shot Pro Cutting Pad, a Big Shot Pro Crease Pad and 12 by 12-inch paper Design: A7 Envelope