550ml Collapsible Water Bottles

The collapsible travel cup made of food grades silicone. Easy to wash,odorless,non-staining,durable,flexible & reusable. Can be hung on the bag of a connective hand rope and portable hook. Collapsible design,tiny size for space saving. When Collapsed,the camping cup can well fit your pocket,backpack,suitcase and takes up no space,ideal for outdoor hiking,camping,travel,and sports events.