Dolphin is a series of stainless steel vacuum bottles, comprising three different versions. Dolphin for Tea is equipped with a satin tea strainer. “Dolphin for Easy Drink” offers a drinking stopper which can easily be opened and closed with one hand, as well as unscrewed for thorough cleaning. Finally, there is the “Dolphin for Fun” model, which has a ball-shaped handle especially developed for the needs of mother and child. In contrast, the other bottles are equipped with carrying loops.