This 3 piece thin metal die set is part of the Looking Glass Fancy Dies line from Hero Arts. This set of 3 round Looking Glass snowflake dies are designed to build a 2.25" square which fits onto both standard size and slimline size cards. These dies will build a variety of configurations and can be used with the Alignment Tools Stencil (sold separately) for easy placement. These dies are compatible with leading die cutting machines (sold separately). These dies include 2 round dies with small snowflakes and one solid die with stars. These dies measure 1.83" x 1.83" each.