Fat Daddio's Silicone Bakeware Dimpled Heart, 1.6 Ounces Flexible and versatile; Safe to use in the freezer, microwave and ovengh FDA approved food grade silicone and durable enough to handle the daily use of commercial kitchens Perfect for baking, mousse, gelatin, ice sculptures, chocolate, craft applications and many mor Sealed with a high-temperature process which creates a natural non-stick surface Temperature resistance to 550-Degree; Heart, 1.6-ounce, 1.97-inch by 1.88-inch by 0.86: high, 12 cavities