HIGH-QUALITY SILICONE: The professional-grade ice cube tray is made of food-grade silicone, flexible and high-quality FDA certified, non-toxic, harmless to the human body, heat-resistant and easy to be washed. DIY Ice Cube Mold Package Includes: Equipped with 2X (black and purple) and 1X 5ML silicone dropper. 4 skull bone silicone popsicle molds, popsicle mold size: 11.2 x 4cm, forming size: 3 x 3.8cm. WIDE APPLICATION: the shape of the skull makes your parties look great, great choice for Halloween party, birthday, party, kitchen, bars, restaurants, holiday events or holiday gifts. MULTI-USE : Silicone provides flexible molds for a variety of uses. the new large square mold shape can be used to freeze soup bases, chocolates, iced coffee, juice popsicles, whiskey, cocktails, iced tea, juices, sodas and cola.