Features: Breast Milk Storage Bag: Our breast milk storage bags featured with thickened PET material, could withstand fill, squeeze, good sealing strip worry free of leakage, help to storage liquid food, formula, breast milk, portable to take outside. Good Sealing & Leakproof: The food pouch features with durable sealed strip and leakproof, unique stands upright for easy storing and using, neat and clean. Reasonable Capacity: Our breast milk storage bag offer 4 capacity option, can hold 100ml/3.4oz, 150ml/5oz, 200ml/6.7oz, 250ml/8oz of liquid, and the capacity sufficient to meet the needs of baby each feeding, which enough for your daily using requirements and outgoing needs. Convenient & Multifunctional: The breast milk storage bags convenient to frozen breast milk, storing baby food, each piece under strictly sterilizations process, no need of disinfectings before use, multi purpose to storage food, liquid, snack, loose-tea, food grade and suitable for kitchen use. Safe Material: The breast milk storage bag use food grade LDPE & PET material, BPA free,thickened and leakproof material to ensure safety and neat to storing food, liquid. Specifications: Product Dimension: Aspictures shown Material: PET,LDPE Style Option: 100ml/150ml/200ml/250ml Package Includes: 1 Set Breast Milk Storage Bags(30 Pieces) note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.