Flexible silicone so that the ice cubes can be easily removed. Free from PVC and phthalates. Simply pour the breast milk, yoghurt or porridge into the compartments, cover the mould with the lid and place it in the freezer. Twist the mould slightly to remove the ice cubes. Clean before and after each use. It is recommended to clean by hand with hot water and soap and then rinse well. Do not use aggressive bleaching agents or sterilising tablets. Sterilise the Haakaa silicone products in a steam steriliser or by boiling them in hot water for 2-3 minutes. Do not use UV sterilisers either, as they shorten the life of the products. Regularly check that the product is still completely intact and replace it if it shows any signs of damage. Do not store the item near sharp objects. Only use soft sponges or brushes with soft bristles for cleaning. If the item comes into contact with washing-up liquid, the material may turn white. This is not a toy. Only use the item for its intended purpose and under adult supervision. Store the item in a cool, dry place and avoid direct sunlight. Please follow the guidelines of the health organisations regarding the safe collection and storage of breast milk. For Switzerland, for example, La Leche League Switzerland. The item has a capacity of 50 ml x 6, totalling 300 ml.