The A6 Scallop Card & Cupcake Bigz Pro dies are from the Movers & Shapers collection by Sizzix. Use them to easily cut hundreds of materials, including cardstock, chipboard, leather, fabric, foam, and more. These movable magnetic dies allow you to create a card or envelope with a window anywhere you want. The card will accommodate any window or photo corner dies. This die set feature the designs of Ellison artists E.L. Smith and Stu Kilgour and is for use with the Big Shot Pro Machine only (requires a Big Shot Pro Cutting Pad and a Big Shot Pro Crease Pad, sold separately). The die itself measure 12" x 12 3/4" and the assembled measurement of this die-cut shape is 4 1/2" x 6 1/4". The set includes the 'A6 Scallop Card' and 'Cupcake' dies.