Makesy shell cavity silicone molds (2). You get two of the deep silicone molds originally priced at 15 each. Photo of hand for reference. Silicone shell mold with 1.9oz fill. Pour your favorite ingredients and make your products come to life with 10 uniquely detailed shell silicone molds! This silicone mold has a non-stick surface, withstands up to 400° F / 204° C, and is microwave, oven, refrigerator, and freezer safe. Great for soap or wax making!