Cleanup is a breeze – just wash with water or place them in the dishwasher for a quick and thorough clean. Withstand Heat and Cold: The silicone candy bar mold can withstand a wide temperature range from -40°F to 446°F (-40°C to 230°C),making them safe for use in the oven,microwave,refrigerator,and dishwasher,ensuring versatility for both baking and freezing.