Quality silicone,the 3d five heart candle are quality silicone , which is and flexible. the smooth and highly flexible inner surfaces will make a glossy finish casting. Widely application,our candle can not only make , but also perfect for handmade ornaments crafts, soap, resin, cakes, mousses, chocolates, ice cream . Enjoy fun,you can also use heart resin to make resin home decorations, most resins or other casting materials. you can add-glitter, resin dyes, beads, dry flowers or accessories to make your creation more diversed. Easy domolding,put the candle or chocolate epoxy resin into the skull ,wait after it drys completely you just simply push from the bottom and then pull out ,ordinary people can become artists. Wonderful ,definitely would be a big surprise you-share your finished product to your family or friend as a on halloween, thanksgiving, christmas, birthday, holiday and so on.