Features: Inner Insulation and Freshness: 304 stainless steel liner food-grade material, non-stick cup easy to clean. 12-24 hours continuous temperature lock, layers of protection, insulation and cold, to maintain the original taste. Leak-proof Inner Plug: Food-grade rubber sealing ring, 360 sealing leak-proof, inverted without leaking water, go out to carry, rest assured that use. Wide Cup Mouth: Wide cup mouth, convenient for water filling, no need to worry about sprinkling water on your body. Thermal Insulation Function: This water bottle has thermal insulation function, which can maintain hot water or cold water at the beginning temperature. Convenient Tea Making: With its stainless steel sieve, it is much easier to drink tea or a liquid with ice, in addition to having its handle that can be hung to store or even to take, in backpacks and purses. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: Stainless steel, silicone Capacity: 600ml, 800ml, 1000ml Thermal insulation performance: 12-24 hours 1 * Thermos Bottle