For perfect rainbow building, reach for this 13 piece Rainbow thin metal die set from Hero Arts. This set is part of the Infinity Dies line. This die set includes 6 different rainbow arches, clouds, a lightning bolt, stars, sun, and moon dies. These dies are compatible with leading die cutting machines (sold separately). The largest die measures 4" x 1.5", the smallest measures 0.5" x 0.5". This die set coordinates with the Rainbow HeroScape stamp set (sold separately).