Crafted from silicone Soft and flexible, good durability, easy to use Dishwashers, oven and fridges safe, not easy deformed Work great as silicone, plaster silicone, epoxy resin Number cube resin silicone molds for block valendar, also sutiable for crafting, soap, plaster decoration, home decoration, game dices, epoxy resin project For crafting block calendar, or resin craft, add various embellishments, such as essential oil, dry flower, sequins, rope, resin color and other crafting supply you like Great for crafting cube calendar,, gypsum decorations, Christmas present, Christmas decorations, table decoration, birthday present, Halloween present Use these number cube silicone molds to make countdown calendar,, home decoration, resin craft Could be used with concrete, cement, gypsum, clay, epoxy resin