Large extra large bottle of thick plastic with convenient windows, on which marking in ml and oz. Folding lid with a lock, that is, when poured, you do not need to hold it - like a trifle, but very convenient. The nose closes with a lid tightly, even snaps. When vertical upheaval is not spilled. Shaker in the lid. All parts are plastic, except the rubber seal, which is held by the shaker itself. It is easy to disassemble on all the details and easy to rinse. An additional container - a volume of 200 ml (specially weighed on kitchen scales). Tried to mix cocktails and for omelets - perfect. But we are comfortable for walks or some kind of movement with the child - in a container, cut apples or cookies. In the bottle itself some kind of liquid. For those who go to the gym, will be no less functional.