Description Our Mummy Cooks 300ml Insulated Food Flask is perfect whether sending in a healthy nutritious lunch for your school going kids or carrying homemade food for baby whilst out and about. From hot soups and stews to cold smoothies the options are endless. Product Details Holds 300ml of food Double-wall vacuum insulation helps retain temperature Keeps food hot or cold for up to 6 hours 118mm Height x 85mm Diameter Extra-wide mouth for easy filling, serving & cleaning Made of stainless steel and BPA free plastic FREE durable animal and alphabet stickers to individualise your child’s food flask How to Use Heat the flask with boiling water for 5 minutes before you place your hot food inside. Our Food Flask is designed to keep food hot for up to 6 hours as long as the flask is full of food. If you are using it for a smaller baby, we recommend using it with your weaning pots. The following sizes fit into your flask. Sizes: 4-6 Months  6-7 Months Cleaning and Care Check out our tips for the Cleaning, Care and Use of your Mummy Cooks Food Flask here.