This set of Sizzix Framelits dies and matching stamps is Simply Tweet! These adorable little birds, featuring the distinctive style of Doodlebug Design Inc., will look great on all your cards and layouts. The seven wafer-thin Framelits dies range from 3/4" x 1 5/8" to 1 3/4" x 2 1/8". They are chemically etched and can cut single sheets of paper, vellum, cardstock and metallic foil. Use them to cut windows in envelopes or gift bags. They can also be used as stencils. To cut, use a BIGkick, Big Shot or Vagabond machine with Platform and Cutting Pads. (All additional items are sold separately.) Use the included clear acrylic stamp set to further enhance cards and other projects.