MY FAVORITE THINGS: Die-namics. These steel dies will cut through cardstock; thin chipboard; 1/4 inch cork; felt; acetate; sticky back canvas; fabric; denim; sandpaper; 2mm craft foam; wood veneer paper; photo magnet sheets; and much more! They work with virtually any die-cutting machine that will accommodate wafer-thin dies and are sure to become an essential ingredient in your paper crafting process. This 7-1/2x4-1/2 inch package contains Big Numbers: a set of nine dies. Made in USA.