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 package contains Smart Phone: a set of fourteen dies on one 4-1/8x4-1/8 inch magnetic backing. Made in USA.