The brush is of me ausschleßlich only for cleaning the 0.6L Sodastream Glaskarffen genutzt.Sie are ideally suited for this because you can reach all points of the glass carafe and therefore thorough cleaning is ermöglichen.Zweckmäßig prior Auspülung the glass carafes with warm water to avoid mold growth o.ä..Danach cleaning with special brush in the instructions beschrieben.Nutzung this brush for cleaning the Sodasteamkaraffen is recommended.