- Proprietary Double-Wall Stainless Steel Vacuum Insulation: Keeps your beverages hot or cold for hours, ensuring you enjoy your drink at the perfect temperature throughout the day. - Leak-Proof Lid with Safety Lock: Designed to prevent accidental spills, this lid securely locks in your beverage, providing peace of mind when on the go. Follow the instruction manual for optimal use. - Convenient Flip-Lid Design: Allows for easy sipping while keeping the spout clean when not in use. This user-friendly feature makes it perfect for quick hydration during busy moments. - Fits Most Car Cup Holders: With a diameter of 7.5 cm, this bottle is compatible with most car cup holders, making it ideal for road trips, daily commutes, or any travel scenario. Use Scenarios: 1. At the office: Keep your coffee hot during morning meetings and enjoy refreshing iced water throughout the afternoon. 2. On outdoor adventures: Perfect for hiking or picnicking, ensuring your drinks stay at the desired temperature no matter how long you're out. 3. During workouts: Stay hydrated with cold water or sports drinks, securely stored in a bottle that fits easily in your gym bag or car. This product combines functionality, durability, and convenience, making it an essential accessory for anyone seeking to enhance their beverage experience.