This nine piece Thinlits Die Set, Patterned Bugs, is designed by Jennifer Ogborn for Sizzix. This die set creates four different bugs with unique patterns. These Thinlits dies are chemically etched dies that are designed to cut, emboss, or stencil a single sheet of cardstock, paper, vellum, or metallic foil. These dies are compatible with leading die cutting machines. These dies can be used to make cards, scrapbook pages, tags, journals, planners, and other paper crafting and mixed media projects. The design dimensions for this die set range from 2.25" x 1.25" to 1.375" x 1".