Sistema Lunch Box - 2L (Teal) Material: Plastic - free from BPA and Phthalates. Cleaning: Can be washed in the dishwasher on the top shelf, but for increased durability hand washing is recommended. Suitable for storage in the freezer and heating in the microwave (without lid). Large box for storage or for the large lunch box. Space-saving and easy to stack. Made in Sistemas own factory in New Zealand.