Silicone portions 100% airtight: ideal for preserving, freezing and defrosting baby's meals. The supple container cup is stackable and interlocking making it easy to store, and features a lid with screw thread making it easy to remove and completely watertight. Individual portions: ingenious to remove and defrost one portion at a time. Graduated cup - 200 ml capacity - in silicone: very practical and unbreakable. Care: Hand wash or dishwasher.