Silicone ice cream molds are usually made of food grade silicone with the following properties:
1. High temperature resistance: Silicone ice cream molds can withstand high temperatures, generally can withstand oven temperatures as high as 230°C, and are very convenient to use.
2. Cold resistance: Silicone ice cream molds also have cold resistance, can withstand low temperatures down to -40°C, and can be refrigerated or frozen in refrigerators or freezers.