[. . . ] EN Important safety instructions For the safety and health of your child, adult supervision is required when your child uses the lunch box. [. . . ] € To heat food in a microwave oven: The heat up time should not exceed two minutes. If the food is not warm enough, repeat the heating procedure or see the user manual of the microwave oven. € Never use the lunch box to heat ketchup, lemon/orange peels, vinegar, soy sauce, or foods fl avored with much oil or sugar. € To prevent scalding, open the four buckles on the lid and lift the lid a bit aside before you heat food in the microwave. € Use a soft dishcloth to clean the lunch box thoroughly in warm and soapy water, and then rinse them in clean water. CS Důležité bezpečnostní pokyny Storage Caution: • Never place the lunch box near fl ames or other heat sources. [. . . ] Cleaning agents of excessive concentration may eventually cause the lunch box to crack. [. . . ]