Sterile and BPA-Free: The storage bags are sterile, ensuring the hygiene and safety of the stored breast milk. They are also BPA-free, providing peace of mind for mothers concerned about harmful chemicals. Thermal Color Change Sensor: The bags feature a thermal color change sensor that indicates the temperature of the stored breast milk. This helps ensure that the milk is at the appropriate temperature for storage, transportation, and reheating. Food-Grade Matte Material: Made from food-grade matte material, the storage bags are safe for storing breast milk and do not impart any unwanted flavors or odors to the milk. Double Zip Seal: The bags are equipped with a double zip seal, providing a secure closure to prevent leaks and spills during storage and transportation. Self-Standing Base: The bags have a self-standing base, making them easy to fill with breast milk without the need for additional support. This feature adds convenience to the storage process. Space for Name, Date, and Volume: Each bag has designated space for writing the name, date, and volume of the stored breast milk. This helps mothers keep track of the freshness and quantity of the milk stored in each bag. Overall, the New Beginnings Breast Milk Storage Bags are designed to meet the needs of breastfeeding mothers, offering convenience, hygiene, and safety for storing breast milk.