This package contains four 100% steel cutting dies and is compatible with the Family Ties stamp set (sold separately). These dies are part of the Penny Black Delight Collection. These dies showcase the mother bear, the father bear, and the words "FAMILY" and "FOREVER". These dies are compatible with most leading die cutting machines and work well with your favorite cardstocks, papers, foils, and vellums (all sold separately). This set is sure to become a favorite for your card fronts, scrapbook pages, tags, book marks, journals, and any other paper crafting project.