Add fun to your crafty projects with these incredible dies! Dies can be used with most die-cutting machines (sold separately). This package contains Retro Number Trio: a set of 42 metal dies measuring between .375x.375 inches and 4.625x8.25 inches. WARNING: Choking Hazard. Not suitable for children under 3 years. WARNING: May contain items with sharp edges. Handle with care. Imported.