Mini Slim Tri-Fold Die SetWhimsy Stamps Die Collection "Mini Slim Tri Fold Die Set" This unique die comes as a set of 5 dies and is a great value for all we've packed into this die set for you. The largest die is approximately 6x9 inches and is intended to create with a single cut, a windowed tri fold card base in a mini slimline size. Once cut out you can fold it on the score lines so the 3 small stitched windows are on the inside or on the outside for different looks. There