Both children and adults can use it at home, at school, on holiday, and on travel.
The liquid lines on the flasks can be controlled by liquid consumption.
* Stylish and convenient design.
* Does not leak.
* Double stage lock system.
* Strainer in flasks.
* Unbreakable body.
* Liquid capacity of 730 ml.
* Size of flasks: 25 x 7 cm