Heat resistant from -40℉ to +446℉. These Easter chocolate molds can be allowed for using in the freezer,oven and microwave. You get 2 sizes bunny on one tray! MULTIFUNCTIONAL EASTER MOLDS – great for making cake decoration,mousse,jelly,chocolate,sweets,muffins,brownies,cheesecake,mini cakes,ice,jello and so on.