Of all the butterflies, the Monarch is the most majestic. This Monarch Butterfly Insert is part of the Picket Fence Studios Slimline Die Cutting System Collection. This die is compatible with leading die cutting machines (sold separately). This die measures 2.47" x 2.37". This die can be used with slimline cards, standard cards, scrapbook pages, tags, journal pages, and many other paper crafting projects.