6 months old+ 3-fold waterproof and dirt-proof structure food grade raw material Firm extended back glue Independent portable Single-Use Convenience - Easy to carry, use, and dispose of. Food-Grade Safety - Ensures...

Food-grade Materials Electron Beam Sterilization Separation of Inlet and Outlet for Milk Double-layer Explosion-proof Design Reassuring Inner Printing Technology Dual-track Sealing Note: Packaging may contain Chinese characters.