A device for storing and applying a dental substance, with a container from which the substance can be removed through a first opening in a first direction with the aid of an applicator, and with a substance supply which can be introduced into the container through a second opening in the wall of the container and which is sealed off against this opening by a breakable foil, is characterized in that the second opening is arranged transversely with respect to the first direction and that the foil is applied over the opening in such a manner that it closes same.
