one is of course dependent on the nachfülltütchen, but it's a great product. if one is traveling in the car and the wonneproppen times must: Speeding to the reserve strip, unbuckle, do geschöft, bag tie and continue without being out of the car must get out. whether traveling in the zoo or anywhere else great too, after the business simply bags to and in the handbag or in the next dustbin ohnen for the next toilet looking dispose of it need to.