his 24 piece thin metal etched die set, Autumn Wonder, is part of the Envelope of Wonder Collection from Spellbinders. This die set features some layering mushrooms, a pumpkin, squash, acorns, fall leaves and berry branches, and more. These dies are compatible with leading die cutting machines (sold separately). These dies can be used to create cards, invitations, scrapbook pages, tags, and other paper crafting projects. The largest die measures 1.25" x 2.81" and the smallest die measures 1" x 0.25".