The silicone material of this soap mold is both BPA free and FDA approved. Safe for food use and non toxic. The mold is durable and flexible making the release of your finished products easy and smooth. This material can withstand being used in the freezer, microwave, and oven! Although it is made for creating your own soap or candles, it can be used for a whole lot more. Ice cubes, pastries, chocolate, candies, jello, and the list goes on. Get creative with this and share your results when you leave a review!