A Press sheet is printed on the paper selected, but will not have any special coatings like Raised Spot UV, Foil, Soft Touch AQ, Laminating (The only coatings used in a press sheet are gloss or matte AQ Coating).
A Press Sheet is 100% accurate if the final job is Coated with gloss AQ or matte AQ. (Other coatings like Soft Touch AQ will change the colours and appearance).
A Press is not die cut, glued or assembled.