【HEAT RESISTANCE and RESUABLE 】
The large rectangle silicone molds are heat resistant from -76°F to +446°F (-60°C to 230°C), indeformable and reusable. Superior ductility, silicone baking molds can pull to 2 times of the size and no damaged. You can use the mold 3000 times. You don't have to buy the mold repeatedly.