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. This is ideal for fitness and outdoor sports. Large Capacity: The capacity of the water bottle is 500ml, compared with other capacity 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 outdoor, cycling, camping, etc. Easy to Carry: The collapsible water bottle comes with a portable carabiner, which is lightweight and you can hang it on your backpack. The sports cup is foldable and can replace a disposable cup. After drinking water, you only need to curl 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 mouth of the bottle is widened to facilitate filling water into the bottle, and it is also very easy to clean, you can rinse it with water directly or put it in the dishwasher. Widely Used: The drinking 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, clients, students, etc.