One of the most common methods of printing today, Offset Printing, is used everywhere, starting from magazines to brochures to books and many other mass-produced color-documents. It was initially used as a cheap way of reproducing artworks but have gained popularity due to being economical for large produces.
It is one of the most efficient and easy methods that is both fast as well as inexpensive and can produced large volumes of prints with consistency in quality.
It has also known to require very little maintenance ans in comparison to the other methods like letterpress and digital printing, it is relatively inexpensive.