Taste -food containers maintain meal quality, are leak resistant and allow food to be re-heated directly in the box. Taste containers are made from fluted board that keeps the food hotter for longer. The verstatile features let you cook or reheat the food in the pack. You can also keep Taste in hot cabinet up to four hours at 85-90c. It is also ok to put Taste in to freezer or microwave. After use it is recyclable as paperboard.