GTI Water Bottle, it is more than a water jug, but reminder to help you stay hydrated and healthy throughout the day.\r\n\r\n\r\nThe scientific water consumption: The average daily water requirement of adults is more than 2500 ml. 1500-2000 ml comes from direct drinking water, and the rest is taken from food.\r\n\r\n\r\nReasons to choose it:\r\n\r\n✔ With a screw cap with grip, an easy-filled wide mouth opening, a removable straw, easy to clean.Its transparent with capacity scale, good to make a plan to drink water every time.\r\n\r\n✔ 1.5L-2L-3L Large Capacity, Perfectly balanced with the golden ratio of capacity and volume, will not feel heavy and take up space.Wide-mouth opening is easy to fill with ice cubes. One removable straw let you drink more convenient.\r\n\r\n✔ High quality food grade safety plastic, 100% no harmful substances, odour free and healthy for your daily water drinking or climbing,picnic,travel,hiking,camping.\r\n\r\n✔ With a carry handle, equipped with flip top opening mechanism. Inside the lid valve seal design, this water bottle makes you easier to carry it to anywhere.\r\n\r\n✔ Special Ideal Gift: Comes with a variety of vibrant colors to suit most people’s tastes and styles, GTI water bottle is an ideal for your beloved ones. Also it is perfect for sports enthusiasts to fit any indoor & outdoor activities including hiking, running, workout,etc..\r\n\r\n\r\nNote on the use of straws: The straws of this water bottle have the functions of disassembly, assembly and removal, and you can choose whether to use straws or not. There is a detachable silicone hose at the end of the straw. When using the straw, you can adjust the depth of the silicone hose to wrap the straw, so as to keep the silicone hose unobstructed and the best state of the straw ejection.