Decorates 12 - 2-inch cookies. Stack cookies faster (Icing begins to set after 4 minutes. Wait about 4 hours before stacking cookies)! Ready-to-use. No heating required. Decorate in minutes. Cookie Icing is the easy way to decorate cookies. Simply squeeze the ready-to-use pouch over your cookies to create delicious treats. The icing sets up quickly, so you can stack your cookies to store them. Made in USA.