Memobottle Clear A5 Memo Book Paper Bottle Flat Portable Water Bottle Cup Kettle (Red) Made of food grade Plastic materials Easy to carry in your bag saved lot of space The flattened water bottle is meant to cut down on the number of disposable water bottles we use each year. It gives users a convenient object that fits neatly into any carrying case, just like a book or a computer. Capacity: 420 ml