High-quality materials: This foldable sports water bottle is made of food-grade silicone, does not contain BPA, is non-toxic and odorless. Unique, safe and healthy dyeing process, harmless to the human body, strong heat and cold resistance. We provide you with a practical and safe bottle so that you can use it with confidence every day. Large capacity and light weight: The foldable water bottle weighs only 200 grams and can hold 500 ml of liquid, which is convenient to carry. It can be folded into one-third of its size after drinking, saving a lot of space. It is very suitable for boys, girls, boys, women and men. Leak-proof and easy to clean: The foldable bottle comes with a silicone sealing ring to prevent water leakage, and there is no need to worry about pouring drinks into the bag. The bottle mouth is detachable, and the detachable wide neck design makes the bottle easy to clean. Put in ice cubes and lemons, and the narrow mouth can prevent tipping over or getting wet when drinking water. [Outdoor companion]: Unbreakable, flexible, reusable water bottle, equipped with an aluminum alloy carabiner. You can hang it on a backpack or gym bag and carry it with you. Very practical, suitable for travel, hiking, camping, exercise, traveling, cycling, running, fishing, mountaineering, etc. [Colorful and Comfortable]: Beautiful patterns. 2 styles: screw cap design and handle design, 7 colors to choose from. The colors are bright, and the bottle body is made of high-quality silicone, which is soft and comfortable. You will love to carry them with you.