" SAVE SPACE: Each bottle weighs only 33g (1.16oz). The collapsible water bottle is foldable and can be fold into a compact size (about 6 cm high). Such a space-saving soft water flask is mini potable convenient for your backpack pocket easy carry EASY POUR & DRINK: With wide neck design, its convenient to pour water into the soft flask water bottle. When you want to drink water, just nibble the groove of the valve or use a straw directly without taking your running backpack off or stopping your running steps OCCASION: The handheld water bottle is design for outdoor sports and daily life use. This sports gel flask is perfect for hydration, marathon, jogging, running, hiking, cycling, climbing, backpacking, traveling, etc FEATURE: The soft flask speed straw is hand held, ultra-light weight, soft, small mini size, compact, easy to carry, practical, simple to operate for children kids taking water to school or adult runner jogger use ATTENTIONS: The softflask with straw/nozzle/tube is recommended for temperature 0-40 . The hand water bottles is unsuitable for colored drinks because its not easy to clean after 4 hours. Our water bottle comes with tea bags to remove the odor"