Stackable Baby Bowls. Stackable food containers Pack of 6 airtight containers for holding food. Suitable for use in the microwave, freezer and steriliser. Features Stackable food containers Pack of 6 airtight food containers for storing food. Includes 4 x 250 ml units and 2 x 100 ml units. Interchangeable coloured lids mean the containers can be safely stacked. The lid of the product can be screwed to the base while the baby is feeding for greater convenience. Suitable for use in the microwave, freezer, and steriliser. 100% free from Bisphenol A / BPA, PVC, LEAD, PHTHALATES free Dimensions: 19 x 19 x 10 cm