This Pop-Up Heart Craft Die is designed by Galina Filippenko for Waffle Flower Crafts. This die features a partial-cut design that cuts hearts that can be used flat or lifted up for added dimension. This die is compatible with leading die cutting machines (sold separately). This die can be used on cards, scrapbook pages, tags, and other paper crafting projects. The die measures 4.25" x 5.5", the largest hearts measure 1.1875" x 0.875", the medium hearts measure 0.75" x 0.6875", and the small hearts measure 0.5" x 0.5625".