Inkedibles Premium Frosting Sheets 24 sheets per pack Precut 2.1 inch (54mm) Ribbons/Strips (4 strips per sheets). Inkedibles Frosting sheets are thin and apply easily onto buttercream or whipped cream (preferably). They can also be applied to other cake toppings such as rolled Fondant, chocolate candy or Royal Icing. Their shelf-life once on a cake varies from 1 day (if applied to whipped cream) to a few days (if applied on Royal Icing).