Lawn Fawn custom craft dies are made of 100% high-quality steel, compatible with most die-cutting machines, and will inspire you to create cute crafts! This package contains Outside In Stitched Rectangle Stackables: four dies measuring between 1.25x2.5 inches and 4.25x5.5 inches. WARNING: Choking Hazard- small parts. Not for children under 3 years. Made in USA.