This die set, Ocean Chums, is part of the Waves of Happiness Collection from Catherine Pooler Designs. This thin metal die set includes 13 pieces that come in one piece but can be cut apart with a scissors or craft knife. These dies have a matching stamp set, Ocean Chums (sold separately). These dies will help you create 5 different adorable ocean chums and their accessories, for your ocean themed cards, scrapbook pages, journal pages, and more. The largest die measures 2.75" x 3.56" and the smallest measures 0.5" x 0.5". These dies are compatible with leading die cutting machines (sold separately).