This Pop-Up Books Panel Craft Die is designed by Galina Filippenko for Waffle Flower Crafts. This die features open books that are partially cut out so you can raise both sides of the pages. This die is compatible with leading die cutting machines (sold separately). This die can be used for cards, scrapbook pages, tags, journals, and other paper crafting projects. This die measures 4.18" x 5.62".