Mini Stainless Steel Water Bottle Double Wall Vacuum Insulated Sports Water Cup Freature: new and. Portable,easy to take. The Modern Wave water bottle is double walled and vacuum insulated, which keeps your favorite beverage hot or cold for hours Bottle is made from premium gauge stainless steel The exterior of the inner wall, in the vacuum sealed area, is coated in a thin layer of copper for added insulation mouth reduces spills and sloshing while you drink Specifications: Thermal Insulation Performance: 12-24 hours Material: 304 Stainless Steel Size: 6.5x23.5cm Color: White,Black,Red,Blue Capacity: 200/300ml Note: There might be 2-3cm errors of dimension data due to pure manual measurement. There might be slightly color difference due to different light and monitor effect. Package Content: 1 x Water Bottle MULTIFUNCTIONAL: This mug can be used not only for water, but also for tea, coffee, juice and other various drinks. CONVENIENT TO CARRY: These mugs are usually characterized by being lightweight and easy to carry, allowing you to meet your hydration needs at any time, whether at home, in the office, or during outdoor sports. GOOD SEALING PERFORMANCE:This mug has good sealing performance to prevent liquid leakage MODERATE CAPACITY: The capacity of this mug is usually designed just right to meet daily drinking needs, but not too large to affect the convenience of carrying. SUITABLE FOR A WIDE RANGE OF PEOPLE: This mug is suitable for a wide range of people, whether they are children, students, office workers or outdoor sports enthusiasts.