Sizzix Westminster Bigz Dies-Xl 25" Die - 3-1/2 Half Square Triangle They don't get much bigger than this Bigz XL 25" dies, our longest dies ever, cut hundreds of materials - including cardstock, chipboard, fabric, foam, magnet, leather, metallic foil, paper and sandpaper (in limited use) - and our biggest shapes These dies are great for cutting fast quilting designs