Constructed of polycarbonate plastic, the extended thin die adapter allows crafters the creative flexibility to use framelits, thinlits and other brands' thin dies in their BIGkick, big shot and vagabond machines.The 6 1/4 inch x 13 inch x 1/8 inch thin die adapter is for use with the extended platform to create a sandwich for accommodating framelits and thinlits as well as competitors' wafer-thin dies. The diagrams on the extended platform and extended thin die adapter offer easy guidelines about how to make the perfect Sizzix sandwich.