... . When not use, just pow out the water and it turns to be a piece of "paper".(3) The large size can be ... directly, then it will became vase easily. if you dont need, just collect it in a small place like a flat bag3.it is good for ... gifts4.easy to keep and reusable, can not be broken5.big range of application, hospital , home, office , hotels , parites as much as ...