Sistema Lunch Box - Lunch Cube Max - Divided into 2 Layers with Cups - 2L (Blue) 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 lunch box with practical compartments including yogurt cups. Manufactured at Sistemas own factory in New Zealand