Food Grade Silicone: Food grade silicone, BPA Free, Each Cup diameter top: 3 inch, cup depth: 0.7 inch, it’s a value pack, come with 3 pcs of silicone egg molds, you could baking more treats at a time, save time, save money Easy to Release: Polish surface and flexible silicone makes it’s a breeze to pop out, easy to clean thoroughly. It’s more robust than traditional metal baking pan, rust resistant High Resistant: Safe for oven, microwave, dishwasher, fridge, freezer. Wide heat resistant range: -104 to 446 degrees Fahrenheit, these muffin top pans are impermeable, practicality and durability Multi-Funcation: Great for baking Whoopie Pies, Egg Muffins, Sandwiches, Muffin tops, Cakes, Tart, Bread, Cheesecakes, Hamburger bun, Custard, Soaps, Egg bite Tips: Due to made out of silicone, it's flexible, please make sure to put silicone baking pan on a cookie sheet for support before filling in