Made of brand-new food-grade virgin polypropylene without recycled or waste plastic blends, processed in clean workshops. The bag is odor-free with no harmful extractables and passes food contact safety tests.
The inner liner is food-specific PE film free of excessive plasticizers, smooth and lint-free to prevent food contamination.
All seams use food-grade cotton thread without discoloration or inferior adhesives, and the spout is tightly sealed.
Cleanliness is fully controlled throughout raw materials and manufacturing to avoid hair, debris and dust mixing into contents. Custom pre-high-temperature sterilization service is available.