Potentially a reference to high-quality posters, physical covers, or "paper" collectibles related to the movie.

The phrase "solid paper" does not have a direct, widely recognized connection to this film or the YIFY release. It is possible you are referring to:

If "solid paper" refers to something specific like a white paper, a technical document, or a particular review, please provide a bit more context so I can help you find exactly what you're after! Seal Team (2021) YIFY - Download Movie TORRENT - YTS

There is an older PC game called SEAL Team (1993) which had a comprehensive printed manual, sometimes referred to as a "solid" piece of documentation by collectors.

You might be looking for a well-written analysis or the screenplay for the movie.