This Collector 45 piece thin metal die set is designed by Tim Holtz for Sizzix. This die set includes numbers, badges, a collector pocket, tickets, and more. This die set is designed to work with the Tim Holtz Postale Thinlits die set and the Tim Holtz Specimen Thinlits die set (sold separately). These thinlits dies are chemically etched dies that are designed to cut, emboss, or stencil a single sheet of cardstock, paper, metallic foil, or vellum. These dies are compatible with leading die cutting machines (sold separately). These dies can be used to make cards, scrapbook pages, tags, journal and planner pages, and other paper crafting and mixed media projects. The largest die measures 6" x 5" and the smallest die measures 0.12" x 0.5".