Create festive holiday keepsake cards for your friends and family this season with the Card Stacks Base Dies! These dies create the base for pop-up, 3 dimensional, cards that can mailed in a standard A2 envelope. The rectangular pieces attach to the sides of the large half-circle, providing a stacked base that is ready to be embellished with any number of stamp and die sets. Home for the Holidays 11193, Poinsettia Fill-In 11202 and Tiny Trees Bundle 11205 and 11206 look particularly adorable when paired with this base. This die set contains 4 pieces.