A tampon for feminine hygiene, having an insertion end, a withdrawal end, a length, a longitudinal axis, and an outer surface. The tampon has compressed fibrous material. The outer surface of the tampon has a first region and second region. The first region has a first coefficient of friction and the...http://www.google.de/patents/US20050113780?utm_source=gb-gplus-sharePatent US20050113780 - Tampon
