One color for every day of the week! Very handy for storing & transporting meals for baby. SIZE (diam x h): 10x 7cm. Boxes have a practical writable & erasable surface perfect for noting the contents or date of preparation. Stackable & dishwasher safe, these reinforced storage boxes can go straight from the freezer into the microwave. Suitable from 4 months. Up to 250ml capacity. In tough BPA-free polypropylene.