Take your stamps and dies and turn them into something extra special with the Card Stacks Base Dies! These dies make it easy create the foundation for pop-up, 3 dimensional cards that your friends and family are sure to love. You can even mail them in a standard A2 envelope! To assemble, simply attach the scored rectangular pieces to the sides of the scored half-circle, and your base is ready. You can use this with any number of stamps and dies. Package contains Card Stacks Base Die, four pieces. Made in USA.