High quality: The sports water bottle is made of high quality PP and silicone, non-toxic and tasteless, BPA free, lightweight, durable and can be reused. It is ideal for fitness and outdoor sports. Large capacity: The capacity of the water bottle is 500ml, compared with other capacities of other water cups, carrying 500ml of water with you will not cause you too much burden , 500ml of water can keep you hydrated during outdoor sports, very suitable. for outdoors, cycling, camping, etc. Easy to Carry: The collapsible water bottle comes with a portable, lightweight carabiner that you can hang on your backpack. The sports cup is foldable and can replace a disposable cup. After drinking water, you just need to roll it up and store it without taking up too much space. Easy to clean: The travel water bottle is well sealed and not easy to leak, you can safely put it in your backpack, school bag, gym bag, etc. The bottle mouth is widened to make it easier to fill water into the bottle. , and it is also very easy to clean, you can rinse it directly with water or put it in the dishwasher. Widely used: The water bottle is not only suitable for outdoor sports, hiking, camping, travel, gym, running, running, yoga, fitness, office and home , etc. It is also the best gift for parents, colleagues, friends, customers, students, etc.