A composition in the form of a stack (10, 10′, 10″;
- 32) comprising:
- single-layered or multi-layered pre-products (11-15;
- 11′, 15′;
- 11″, 15″) that lie freely one on top of the other or a collection consisting of single-layered or multi-layered pre-products (11-15;
- 11′, 15′;
- 11″, 15″) that lie freely side by side, in particular printed products, of the same or a different size, which stack (10, 10′, 10″;
- 32) or which collection has two pre-products (11, 15;
- 11′, 15′;
- 11″, 15″) lying on the outside, characterized in that to achieve a cohesion of the pre-products to facilitate the subsequent handling, at least one connecting element (17;
- 17a, 17b;
- 17′;
- 17″;
- 19;
- 21;
- 49a, 49b) is mounted on the stack (10, 10′, 10″;
- 32) or the collection in such a manner that it overlaps the two outside pre-products (11, 15;
- 11′, 15′;
- 11″, 15″) of the stack (10, 10′, 10″;
- 32) or of the collection in an adhesive manner.