Sizzix-Bigz XL Die. What's bigger than Bigz? The answer is Bigz XL dies. Sizzix's biggest designs ever, Bigz XL dies cleanly cut a variety of thick materials, including cardstock, chipboard, fabric, foam, magnet, leather, metallic foil, paper and sandpaper (in limited use). Just imagine the giant-sized possibilities! Each die measures 13-3/4x6x5/8 inches.