In general, silicone bakeware is heat-resistant, freezer safe, and oven safe, but only up to 428 degrees Fahrenheit or 220 Celsius. It shouldn't be put in the dishwasher, however, and as it doesn't biodegrade and cannot currently be recycled, it's not exactly eco - friendly. Silicone cookware also needs to be dried well before being stored, or it may degrade and develop discoloration and tackiness.
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