A multipart cover made of paper material and including a base body having a cover plate and a circumferential cover collar extending from the cover plate, wherein the cover collar, in a condition where same is placed onto a vessel to be closed, surrounds an upper rim of a vessel to be closed, and a reinforcement ring surrounds the cover collar at least sectionally on the radially exterior side of the cover collar. The cover collar includes at least one bead encircling the cover collar in the circumferential direction, and when viewed in the elevation direction the bead is disposed at a constant distance from the cover plate.