4. Material: The thermal water bottle is made of 304 stainless steel, which is strong, safe and reliable to use, reusable and easy to clean; please be careful not to soak the in water for a long time. 2. Size Information: The rhinestone stainless steel is the right size, 600ml. 3. Rhinestone Design: The rhinestones on the thermal water bottle are exquisitely inlaid and not easy to fall off. The whole bottle body is shiny, and the groove design at the bottom brings stable placement. 1. Practical And Shiny: The water bottle with shiny Bling bling appearance is not only beautiful and charming, but also very practical, it is a good choice for storing iced drinks in summer or hot drinks in winter. The heat preservation time is 6-12 hours, enough to store the water you need. 5. Exquisite Gifts: water bottles help you hold tea, coffee, wine, milk, beverages, etc., and can be used as cute gifts for kids, family, friends or love on birthdays and festivals.