1. Thickness：80 micron,90 micron,100 micron,110 micron

2. Self-standing bottom prevents spill

3. Double zipper seal prevents leakage

4. BPA free Food grade Material:PE(Inner)+PET(Outer)

5. E-Beam Pre-sterilized and Freezer safe

6. Easy pour spout makes sure all milks get into the bottle

7. Designated area to label name,date and time

8. Accepting OEM&ODM

9. Certifications: BPA free,FDA

10. Package: PE bags+gift box