The 20oz(600mL) collapsible water bottle is designed with silicone seal ring on the cap to prevent leakage, it doesn’t spill even if the bottle is upside down; Wide mouth design allows the bottle easier to clean the interior, and add ice,tea,lemon into it; It is full of elasticity for shatter-proof and drop-proof; The subversive folding design makes the height after folded is only 5cm, which is very suitable for taking with; The non-slip body can also make you handy during the use.