My Favorite Things - Shutter Card Components Die-namics - Die set - Add a surprise element to your cards with ease thanks to the simple assembly required by the Shutter Card Components Die-namics. Simply cut the fishtail element twice, adhere the folded edge of each to either side of a gate-fold card, interweave the end of the fishtail elements, and add a centre panel with the included circle aperture die cut from it to create a surprise reveal when the card is opened. Conceal a greeting or image within to customise the look for your recipient. The Shutter Card Components Die-namics includes: Circle 2 3/8inch - Fishtail element 3 1/2inch x 3 11/16inch .