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 Reveal Wheel Build-A- House Add-On: two dies measuring between .875x.75 inches and .75x1.25 inches. WARNING: Choking Hazard- small parts. Not for children under 3 years. Made in USA.