This set of 2 thin metal dies from Hero Arts is the Geometric Sun Cover Plate. These dies are compatible with leading die cutting machines and your favorite cardstocks and papers (all sold separately). These 2 dies can be used together, the larger die creating a frame, or used separately. The die also has a space in the middle for your favorite sentiment. The larger die measures 4.38" x 5.63" and the smaller die measures 4.13" x 5.38".