All of the CottageCutz metal dies are universal, easy to use and add great detail to any craft project. They are compatible with most brands of die-cutting machines. Adapters and shims may be required on some machines. Use with paper, cardstock, vinyl, vellum, adhesive-back paper and more. These dies have an easy release coating along with pin holes that aid in the removal of the material being cut. Made in the USA and 100% lead-free.