Feature: 1. High borosilicate glass material, safe and non-toxic, High temperature resistance, BPA free. 2. Water leakage prevention design, you can put it in your bag. 3. With tea filter design: You can use it to drink tea, coffee, water, juice, milk and so on. 4. Perfect birthday gift for friend, girls and yourself. 1. High borosilicate glass material, safe and non-toxic, High temperature resistance, BPA free. 2. Water leakage prevention design, you can put it in your bag. 3. You can use it to drink tea, coffee, water, juice, milk and so on. 4. Perfect birthday gift for friend, girls and yourself. Specification Material: Glass Capacity: 700ml and 1000ml 700ml Size: 21*7cm, 1000ml Size: 29*7cm Heat resistance: -20C~100C Package Contents 1 x Water Bottle Product Details Notes: - Cup sleeves need to be purchased separately; - 1-2cm error might exist a little difference due to manual measurements, the colors deviation might differ due to different monitor settings, please kindly understand; Built-in sealing silicone ring, leak-proof, round cup mouth Bamboo material cup lid With 304 stainless steel tea strainer Upside down watertight