Beaba Glass portions are ideal for storing, reheating, and freezing your little ones meals. Made from extra-resistant glass , these containers won't deteriorate over time, guaranteeing long-lasting durability without discoloration or warping. Microwave and freezer safe, they withstand heat and cold perfectly, including sterilization. Each portion has an easy-to-clip flexible lid , providing an airtight seal that preserves the flavors and aromas of food. The visible ml/oz graduations allow for precise and easy measuring. Stackable, these portions optimize storage space. Easy to clean, they can be washed by hand or in the dishwasher , ensuring convenient everyday use. Perfect for any situation, these portions are the ideal choice for healthy and convenient meals.