Creek Bank Creations Diagonal Gatefold Card.  This wafer thin die is 12" long and 5.5" wide.  It is designed for you to cut and make a gatefold card that fits in an A2 envelope.  The die set includes two dies for the angled panels, and two scallop square dies for the front.  It is a versatile die that can be used many ways!
This die requires an extended cutting platform and extended cutting pads!