Ferrochef 12 Pcs Soft Flask 17oz/500ml TPU Collapsible Water Bottle Foldable Hydration Flask for Running Hiking Cycling Climbing

["Soft Flask Set: you will receive 12 collapsible water bottles; The soft flask can hold about 17 oz of water or other beverages you like; The quantity of the foldable drinking water bags is enough to share with your family and partners during hiking","Size Information: our soft flasks for traveling has a capacity of 17 oz/ 500 ml, large enough for you to use, and will not take up too much space when not in use; Its convenient size fits ideally in backpacks and running belts","Reliable Material: the folding soft flask is made of quality and reliable TPU, serviceable, not easy to tear, reusable, safe, and suitable for adults; We suggest rinsing the water bottle with water before the first use; If there is a slight odor, you can mix a teaspoon of baking soda to ease the odor","Foldable Design: the water bottles are compact and foldable, light in weight, easy to carry and store, and you can easily put them in your pocket or the side pocket or purse of your backpack without taking up too much space, making them suitable for outdoor activities","Wide Application: this hydration flask is an ideal choice to replenish water in time, jogging, backpacking, camping, running, hiking, cycling, mountain climbing, and other outdoor activities"]