More fun. Less mess. Now you can easily organize and store Sizzix Framelits and Thinlits dies onto perfectly-sized magnetic sheets with the matching stamps stored on the PVC backing. For added convenience, the magnetic sheets fit into accompanying see-though plastic envelopes for easy viewing. This package contains three 6.5x4.375 inch magnetic sheets and three 5x6.875 inch plastic envelopes. Imported.