Large Capacity: The 600ml capacity of this water bottle ensures that you have enough water to last throughout any outdoor activity or workout. Foldable Design: Our water bottle can be easily folded up, making it super convenient to carry around with you wherever you go. It also takes up minimal space in your bag or pocket. Safe and Durable Material: Made from high-quality silicone and PP material, this water bottle is FDA certified and free from harmful chemicals such as BPA. It is also heat-resistant and durable. Lightweight and Compact: This water bottle is incredibly lightweight and small-sized, making it ideal for outdoor activities, travel, or commuting. After folding, the overall height of the water bottle is only 6.5cm, and it can reduce its volume by up to 80%. Soft Silicone Design: The soft silicone material of this water bottle makes it easy to store and less prone to damage from accidental drops.