Key Advantages & Uses:
1. Temperature Retention: Maintains temperatures for 12–24 hours, suitable for both hot and cold beverages. The "universal" label indicates compatibility with various liquids.
2. Material Safety: The "316L stainless steel interior" resists oxidation and odors, ensuring clean taste, while the 304 exterior adds scratch resistance.
3. Portability: Lightweight and slim, it fits easily in car cup holders or bags. The "cooling cup style" emphasizes its effectiveness for chilled drinks.
4. User-Friendly: The "flip-open lid" allows quick sips, and the absence of a straw simplifies cleaning.
Usage Tips:
- Preheat/precool the flask with hot/cold water for 5 minutes to enhance (thermal insulation effect).
- Hand-wash with mild detergent; avoid abrasive tools to preserve the stainless steel shine.