This set of six thin metal etched dies, Curved Rectangles, is part of the Nestabilities Collection from Spellbinders. This die set features six curvy rectangles that can be nested or used individually. These dies are compatible with leading die cutting machines (sold separately). These dies can be used for cards, scrapbook pages, tags, journals, and other paper crafting projects. The largest die measures 6" x 4" and the smallest die measures 2.25" x 1.25".