Add fun to your crafty projects with these incredible dies! Dies can be used with most die-cutting machines (sold separately). This package contains Double Slider Surprise: a set of 12 metal dies measuring between .125x.125 inches and 4.25x3.25 inches. WARNING: Choking Hazard. Not suitable for children under 3 years. WARNING: May contain items with sharp edges. Handle with care. Made in USA.