Just pour the liquid-wax and wait for cold process Oven, refrigerator, freezers safe For making scented or gypsum ornaments, you can add various crafting materials, such as essential oil, dried flower, sequins, pearlescent color This Halloween molds is perfect for crafting, gypsum ornaments, Halloween decorations, Christmas present, home decorations Suitable for making; Halloween gift, Christmas decorations, desk ornaments, birthday or Chrismas gift Craft with food-grade silicone Safe, good durability