- Durable and Safe Material: Our insulated water bottle is constructed from 304 food-grade stainless steel. It offers corrosion resistance, is BPA-free, and has no metallic taste, ensuring a long-lasting and safe drinking experience. - Superior Temperature Retention: Featuring double-wall vacuum insulation, this stainless steel water bottle effectively minimizes heat loss, keeping your beverages hot or cold for extended periods. Enjoy your favorite drinks at the perfect temperature, whether at home, in the office, or on the go. - Convenient Access: The thermos cup's innovative bounce function allows for easy opening and closing, providing quick access to your drinks. The upgraded leak-proof lid includes a sealed silicone ring, ensuring reliable performance and preventing any liquid leakage during transport. - Easy to Clean and Transport: Weighing just 1.2 ounces, this stylish coffee thermos has a slim design and frosted texture for a comfortable grip. Its wide mouth facilitates easy cleaning. Ideal for various settings, this thermos is a perfect companion for home, office, or outdoor activities, reflecting your unique style. - Eco-Friendly Choice: By choosing our vacuum insulated tumbler, you are helping reduce reliance on disposable plastic bottles. This product promotes a healthy lifestyle while contributing to environmental protection. Practical Use Scenarios: 1. Take it to the gym for a refreshing cold drink post-workout. 2. Use it during your daily commute to enjoy hot coffee or tea. 3. Bring it on outdoor adventures to stay hydrated with your favorite beverages.