These wafer-thin metal crafting dies are compatible with most major die cutting machines. Packed with value, these innovative, cutting edge die sets will take your paper crafting to new heights. This package contains Photo Collage pop-Up: a set of 13 dies measuring between . 25x1. 375 inches and 3. 375x2. 5 inches. WARNING: Choking Hazard. Not suitable for children under 3 years. Imported.