Abstract: The invention relates to a teat cup liner and a vent suitable for said teat cup liner. The vent consists of a highly elastic material which can be elastically deformed, thereby allowing dirt to be removed.
Abstract: A teat cup liner is provided that includes a comparatively thick-walled rear wall and a comparatively thin-walled massage wall. These two walls together from a tube part around a teat-receiving chamber. Preferably, at least two stabilizing strips are provided on the massage wall.