Bird to surprise with refreshing effect (Machine-translation by Google Translate, not legally binding)

摘要

Drinking straw with cooling effect, of the type constituted by a hollow tubular body (1) of suitable dimensions, characterized by the fact that it incorporates, at a short distance from the upper part (2) or part intended for its introduction into the mouth of the user to suck, a hole (3) of very small dimensions, through which enters air that mix with the liquid. (Machine-translation by Google Translate, not legally binding)