1 Free-standing and spout design Designed to stand or lay flat for compact storage Space saving Easy to put breast milk storage bag into the milk warmer BPS-free, specially processed, prevent damage to breast milk from the source, ensure the safety andhygiene of the milk storage bag, and protect the health of each baby. The opening size of this milk storage bag has been measured and designed many times to fit all adapters, making you more comfortable When you store your breast milk with your breastpump 3 Double zipper seal and double scale This breast milk storage bag is designed with a double zipper seal to keep air out and prevent leaks Reinforced double seal side seams for ultimate protection Dual scales let you control each The amount ofmilk stored in the bag is enough to feed the baby without wasting waste 4 Easy-to-write labels and thick, thick design allow the milk storage bag to withstand enormous pressure without bursting Not only does it withstand high temperatures, but italso heats the milk storage The bag can be heated with a water heater, which is convenient, safe, and time-saving. The milk storage bag is made of special materials, easy to write, and can record the storage date and weight in time to keep breastmilk fresh at all times. Give your baby the best breast milk Specifications: Material: PE Quantity: 1 box of 30 pieces Package Contents: Only the above package contents, excluding other products. Size: 250ml (Reminder: The size is measured by hand, please allow 1-2 cm measurement error) Color: transparent (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.)