Come and see our amazing products. Made of food grade silica gel, non-toxic and odorless.The foldable and retractable design effectively saves more space, which makes it easy to store and carry. After folding, the Height only 3.35''. Easy to fit your bags and pockets.There is a strap on the top of the Lid. You can hold it or hanging it on your bike, very portable. Great for travel, outdoor use, camping, sports, picnic and any other outdoor activities. The capacity 17.6 oz(530ml). Temperature range from -40 to 230 degrees. 530ML maximum capacity to meet drinking water demands of most people. Pls confirm with us about the packing info, stock color and exact production time before placing your order