An oral hygiene kit, comprising: at least one toothpick ; a mirror ; and an envelope, enveloping the at least one toothpick and the mirror. On the rear side of the opening in a rotating direction of the guide roll, the slit die further includes a front lip having a concave surface corresponding to the guide roll. The sponsoring organization is able to direct employees to educational activities required to be completed based on the compliance requirements for their role in the organization. A part of the sacrificial layer is selectively removed from the side areas thereof which have been uncovered in the previous step, so that a sacrificial layer remains which is narrower in comparison with a layer that has remained above the sacrificial layer as seen from the layer or layer sequence. When placed between the electrical devices, the spring arms are deflected together causing the bellows leg to press against the second spring arm.