The Heart Lock & Keys Sizzix Originals Medium Die measures 2 3/4" x 4 3/4" x 5/8" and is for use with the original Sizzix Machine (requires one Cutting Pad) or with the BIGkick, Big Shot or Vagabond (requires two Cutting Pads). All items are sold separately. The die features steel-rule construction and can cut up to three sheets of cardstock, as well as foam, photographs, magnet, fabric, metallic foil and more. This die-cut design complements the Vintaj Natural Brass Company line of products. The approximate die-cut sizes are 1" x 1 1/8" to 3/4" x 1 3/4".