Steel dies are designed to coordinate with stamp sets to make your crafting easier. Works with most manual die-cutting machines. This package contains Darling Petals: a set of 4 metal dies measuring between .875x1.125 inches and 3.5x1.75 inches. WARNING: Choking Hazard. Not suitable for children under 3 years. WARNING: May contain items with sharp edges. Handle with care. Made in USA.