Features :

• 100% BPA free
• PET and LDPE material. Meet FDA and Europe food safety standard
• Gamma ray pre-sterilized, irradiation dosage 4-6 kGy
• Tamper evident safety seal 
• Double zip lock, recoverable and leak proof
• Strong self-standing base
• Heat sealed side preventing splitting
• Large writing area to mark date and other information

Feeding instructions : 

1. Label the date and time accordingly on the breast milk storage bag.
2. Leave some space at the top o the storage bag as well as milk will expand during freezing.
3. Store in refrigerator OR freezer. Thaw frozen breast milk in the refrigerator first or under flowing water. Do not thaw in microwave, warmer or boiling water. Carefully pour breast milk into feeding bottle for warming up.
4. Breast milk storage bag cannot be reused. Discard breast milk storage bag after single use. 
5. Leftover milk should be discard.