Abstract: The present invention is directed to a straw (1) for the consumption of a liquid or semi-liquid edible product from a package (2) wherein said edible product is contained, said straw comprising a hollow elongated channel (3) having two extremities (4), characterized in that it comprises a coating (6) comprising at least one volatile aromatic product, said coating (6) being adapted to release said volatile aromatic product with the air that is mixed to said liquid or semi-liquid edible product, at the time the latter is sipped through said hollow channel (3).

Abstract: A method of positioning containers in an installation for processing containers having mouth segments (103) of different cross-sections, the method comprising the step of moving the containers along a container movement line (1) in an installation while maintaining a reference point on each of the mouth segments on said movement line, the movement line being common to all mouth segment cross-sections, and the reference points on the mouth segments being the same regardless of the cross-sections of the mouth segments of the containers, wherein the reference point is situated on an outside side surface of the mouth segment in a manner such that the mouth segments are tangential to the movement line. A corresponding positioning device and an installation including such devices.