The 12-inch Platform Set includes: One 12" Platform, One 12" Cutting Mat, Instructions for changing the platform (no tools necessary). The 12-inch platform for the Revolution Tool enables you to cut several dies at once... as well as Border Dies that are 12 inches long! With an interchangeable 12" Platform in the Revolution Tool, you can die cut: 12" Cookie Cutter Border Dies, up to three standard 4" dies at once, up to ten standard 2" dies at once, several Cookie Cutter Dies at once, longer strings of typeset Cookie Cutter Alphabet Dies. This item is new and unopened. Shop By Brand:QuicKutz:Tools