The Matyz Baby Food Freezer & Storage Containers are designed for easy portioning, storing, freezing, carrying, heating, and serving homemade baby food. Each container holds 4oz and features measurement markings for precise portioning. The airtight and leakproof lids ensure that food stays fresh and secure, making them perfect for on-the-go meals. The stackable design saves space in your freezer or fridge, while the clear containers allow you to easily identify contents. Made from food-grade materials, these containers are microwave and dishwasher safe, ensuring convenience and safety for your baby's meals.