IOLOYU 600ml Vacuum Insulated Water Bottle with Handle, Medical-Grade 316 Stainless Steel, Insulated for Hot and Cold Water, with Lid, Easy To Clean,

1. This water bottle is made from high-quality 316 stainless steel. It is rust-resistant, stain-resistant, odor-resistant, and corrosion-resistant. It is made from odorless food-grade material and is harmless to the human body, so you can use it with confidence! This stainless steel bottle will keep your drink cold and delicious to the last drop, even when you carry it for a long time. 2. Mug Bottle: This thermos features a dual-purpose lid, allowing you to enjoy drinking water anytime, anywhere. Simply flip it over and pour in the hot water without burning your hands. The lid also features a handle, making it easy to hold. It's convenient for sharing and traveling with friends and family. The stainless steel bottle's dual lid design provides double protection against leaks, locks water in place, and allows for 360-degree shaking for worry-free travel. 3. Hot and Cold Water Bottle: This double-walled vacuum insulated water bottle features a vacuum between the outside and inside, providing excellent insulation and helping to keep the contents cool. Thermal efficiency: Maintains temperature and keeps it cool for 24 hours. Thermal efficiency: Over 75°C (8 hours) / Cold efficiency: Under 5°C (8 hours). Thermal efficiency: Over 59°C (12 hours) / Cold efficiency: Under 12°C (12 hours). Thermal efficiency: Over 46°C (24 hours) / Cold efficiency: Under 16°C (24 hours). Keeps drinks and coffee cold for long periods of time, allowing you to enjoy delicious iced or hot coffee anytime. At the same time, the product is fire- and condensation-free. 4. With a 600ml capacity, this stainless steel water bottle is perfectly sized to meet your outdoor hydration needs. It's a convenient size for drinking directly from the bottle, suitable for outdoor use, at home, or at the office. The inner lid opens with a single push, saving time and effort. The large water bottle is easy to fill with ice, allowing you to drink directly from the bottle with one hand. The wide opening makes cleaning easy, allowing you to thoroughly clean every corner. 5. The bottle comes with a convenient carrying bracelet, which not only makes it easy to carry by hand, but also allows you to hang the bracelet while riding a bicycle, freeing up both hands. For added convenience, the cap also has a handle, making it easy to carry anywhere! It's ideal for long-term work scenarios like fitness. It's also a great gift for friends who are busy with work or travel. It's also a great gift for family and friends during festivals or weekdays. 6. Healthy, food-contact materials, authentic, and genuine: We use original Beihekeji (IOLOYU) products, which have been confirmed as safe for food contact. Furthermore, customer satisfaction is our top priority. If you are not satisfied with your purchase, please feel free to contact us at any time. We offer a hassle-free return and exchange service, ensuring a comfortable and stress-free shopping experience.