These dies are made of 100% high quality steel, are compatible with most die-cutting machines, and will inspire you to create cute crafts! This package contains two One In A Chameleon die sets of three metal dies each measuring between .5x.5 inches and 1.25x1 inches. It also includes both sets of the stamps that go with them. WARNING: Choking Hazard. Not suitable for children under 3 years. WARNING: May contain items with sharp edges. Handle with care. Made in USA.