This 10 piece thin metal die set, When Birthday Pigs Fly, is from Picket Fence Studios. This die set coordinates with the When Birthday Pigs Fly stamp set (sold separately) and cuts out all the images but none of the sentiments. These dies are compatible with leading die cutting machines (sold separately). These dies can be used for cards, scrapbook pages, tags, journals, planners, art journals, and other paper crafting and mixed media projects. The largest die measures 2.81" x 2.25" and the smallest die measures 0.25" x 0.25".