zahnfaden with a polyamidfaden, characterised by the fact that the diameter of the polyamidfadens 15 mm and in this thread reservoirkapseln, each with a length of 5 mm are arranged, each of which is a liquid or gelfu00f6rmiges medium and channels to the outlet of the medium containingwith the reservoirkapseln individually at a distance of 10 to 15 cm from each other or in groups of two or three with the a gap of 10 to 15 mm between the reservoirkapseln in the groupe and at a distance of 10 to 15 cm between the groups are arranged.
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