MaterialMade of food-grade silicone, flexible and durable. Temperature range from -40 to 200 degrees celsius, oven safe as well as microwave and freezer.Easy to useFirst punch a hole in candle mould bottom with a needle, fix the wick in the center of the mould, then pour the melted wax and wait for it to form.DIY CraftXmas tree moulds not only for candle making, but also great for making chocolate, sope, cake decoration and epoxy resin casting decorations etc.Easy to cleanDishwasher safe. Warm soapy water also does the job. After cleaning, put the mold in a storage space away from direct sunlight until the next use.PackageSet of 2 styles of Christmas tree moulds. With these you can decorate your home and get in the festive mood. You also can DIY candle gifts for your families&friends.ReusableCandle moulds are perfect for making candle, soap. Soy wax or bees wax is ok. You can add beads, rhinestones, sequins, fragarance, dried flower etc, make your projects more special.