Product Features:
- Stainless steel construction with a 400ml capacity
- 304 Stainless Steel Outer Wall
- Interior liner made of 316 Stainless Steel
- Built-in straw and versatile locking mechanism
- Lid crafted from PP polypropylene
- Silicone rubber sealing ring for enhanced durability (360-degree sealing design prevents leaks and drips)
- Insulated design keeps beverages hot for up to 6 hours
- Keeps beverages hot or cold (effective temperature locking for hot coffee or cold drinks)
- Sleek and stylish design for daily use or outdoor activities
- Three Drinking Modes: Straw, Direct Drinking, Open Mouth

**Details:**
- Wide mouth design for easy cleaning (twist-off cap for easy access, large mouth for easy cleaning)
- Exquisite strap design
- Anti-slip base pad (stable and silent)