AYNKH Set of 4 Foldable Water Bottle, Flexible Reusable BPA Free Sports Drink Pouches 700ml Collapsible Soft Water Bags, Idea for Outdoor Sports

• Food Grade Materials: Our foldable water bottles are made of three-layer composite material without BPA, which is safe, non-toxic, leak-proof and fall-proof, light weight and waterproof. The safety sealing cover and enlarged water injection nozzle are used for quick filling and drinking.
• Washable and Reusable: After each use, wash it with clean water and use again next time. It is more environmentally friendly than bottled water. They are also the best substitute for fragile glassware. After drinking water, they can be easily folded up and put into the bag without taking up space or putting extra burden on you.
• Flexible Design: When the soft water bottle is empty, it can be folded, rolled up or flattened. It has a compact structure and saves space. When it is full, it can stand, hold or hang on the hook, which is very convenient to carry around. Each empty water bottle weighs only about 35 grams.
• Multifunctional Hook: Each portable water bottle is equipped with a hook. It can be used as a carrying handle or hook to connect the bottle to the bag or bicycle. 2blue and 2black foldable water bags with a capacity of 700ml are enough to use in outdoor activities or share with friends.
• Wide Application: Collapsible bottles can be used for beach parties, Christmas, Halloween, birthdays, barbecues, camping, hiking, running, cycling, gym or other outdoor activities. It is light and not easy to be damaged which can be used by children and adults for a long time.

You will receive 4 foldable bottle set, including 2 blue and 2 black 700ml plastic bottles. It is made of environmentally safe PET+PE material, non-toxic, BPA-free, and has no special smell. You don't have to worry about your health. The foldable water bag is designed with sealing mouth, transparent and soft, without leakage, and can be reused. After filling, the container is stable and safe. The water bag is applicable to the temperature between - 20 °c and+50 °c, and can also be frozen for cooling and compression. They are the best substitutes for fragile glassware. It is durable and washable, and can be reused after careful cleaning. It is most suitable for outdoor activities such as camping, hiking, cycling, running, jogging, fitness, gym, summer camp travel, etc.