Features: 1. Tea Infuser Tumbler: The Double Wall Tea Water Bottle can separate loose leaf tea and water easily. Modern, innovative design created for the healthy conscious tea and coffee connoisseur. 300ML Capacity, fits most car holder. 2. Long Time Insulation: 8H temperature control, 12H heat preservation. Allows you to avoid repeated heating/cooling procedures. 3. Leak-proof: Completely leakproof, inverted watertight ,bult-in sealed the silicagel ring inverted shaking does not leak water .So you can carry it or place it in your handbag/backpack with confidence. 4. Safe Material: The 316 stainless steel inner tank has more stable performance, no peculiar smell, strong oxidation resistance and corrosion resistance. Safe and BPA/lead free. It can preserve the natural fruit flavor of your drink to prevent oxidation and do not get weird smell. 5. Glass Infuser allows you to control the concentration by observing the color of the tea soup. Rotate and filter to quickly separate tea and water. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Capacity: 300ml Material: 316 stainless steel+pp+glass Size: As the picture shown Battery: No Weight: about 260g Color/Style: As the picture shown Application: Tea, Water Package List: 1 x Insulated Cup with Filter