Abstract: The invention relates to a screw cap for a drinks bottle, said cap comprising a lower piece with internal thread for screwing to a drinks bottle and an upper piece. The bottle has an interior for filled products, in particular for dental care products which is completely sealable by means of a sealing piece. The above comprises a sealing piece which may be set in a first position in which the interior is sealed and in a second position in which a filled product may be removed from the interior.