Food Grade Muffin Pan: Cup diameter top: 2.75 inch, cup depth: 1.1 inch. Regular muffin size is essential baking supplies for the kitchen. Easy Baking and Release: Nonstick surface and flexible, easy to release and clean, this silicone mold is impermeable, practicality and durability. High Resistant: Safe for oven, microwave, dishwasher, fridge, freezer. Wide heat resistant range: -104 ℉ to 446 ℉. Multi Funcations: Great for making Muffin Cakes, Tart, Bread, Cheesecakes, Mousse, Jelly, Conditioning Food, Cupcakes, Chocolate, Custard, Soaps, Fat bombs, you could baking more treats at a time, save time, save money. Tips: Due to made out of silicone, it's flexible, please make sure to put muffin pan on a metal tray or cookie sheet to support before filling in.