
Dual-Color Non-Return Valve Flip Cap for Tube Cosmetic Packaging D25. Oxygen-Free Packaging: Extends shelf life and limits product waste effectively. Customizable Color: Color is fully customizable and optional to meet specific needs. Premium Printing Options: Supports offset printing, silkscreen, foil hot-stamping, and labeling. Unique Waist Structure: Features electroplating process for a high-end design sense. Safe Materials: Made from 100% safe PE and PP materials suitable for cosmetics. Versatile Application: Ideal for liquid foundation, BB cream, essence, and sunscreen. OEM & ODM Services: Full customization available from samples, designs, or flexible options. 100% Quality Inspection: Every finished product undergoes visual and functional inspection.