Material: 304 stainless steel + PP + silicone *Capacity: 350ML *Function: long-term heat preservation of screen display temperature Capacity: 320ml Material: 304 stainless steel Color: pink, blue, green, coffee Size: 75x140mm Package contains: 1 thermos bottle feature 1. Portable and durable. Great for travel, outdoor activities, car, office, home, school, picnic, hot yoga, hiking, camping and more. 2. High-definition LCD touch screen, real-time display of water temperature. Allows you to drink water at the most suitable temperature anytime, anywhere. 3. Made of 304 stainless steel, double-layer vacuum design, safe, BPA-free and environmentally friendly, no smell and easy to clean. It can keep hot or cold water for 12 hours. 4. This thermos water bottle is also a great container for coffee, juicer, milk, beer, drinks and daily hydration. Best gift for family and friends. notes 1. Due to manual measurement, please allow slight measurement deviation. 2. Due to different monitors and light effects, the actual color of the item may be slightly different from the color shown on the picture. thanks