100% Food-grade silicone molds.Exquisite packaging bag, after making it, clean it and put it in the packaging bag and hang it for easy storage. Size:7.7*0.9*5.2in, Single hole diameter 2in, single hole depth 0.9in.It is small, please read the size carefully before buying(Figure 7). Resistant material, no odor, easy to unmold.The heat-resistant temperature is -40F to 446F, and it can be used repeatedly, safe for oven,microwave,dishwasher,fridge,freezer. wipe the inside with a piece of paper towel soaked in vinegar or alcohol for liqueurs.This process helps to keep the internal part perfectly intact and functional. Great for Making Muffin Cakes, Tart, Bread, Mousse, semifreddos, Jelly, Conditioning Food, Brownie Cupcakes, Chocolate, chocolate coatings, Custard, Soaps, Fat bombs and for savory preparations.