Happy Birthday Offset Silicone Mold for Fondant, Gum Paste, Chocolate, Crafts "Happy" is approx. 2.3" x 1.1" - "Birthday" is approx. 3.1" x 1.1". Microwave and freezer safe Reusable, non-stick. Easy to use and clean. Suitable for gum paste, fondant, chocolate, jelly, ice cream, crafts, etc.