【Food Grade Silicone】Silicone cake pans for baking is made of premium high-quality silicone, soft and elastic but durable, very easy to use and beginner friendly. 【Heat Resistent】Withstand from -40 ℉ to +446 ℉ (-40°C to 240°C), silicone star cake molds are safe to use in the oven, microwave, air fryer, and freezer.