Press proofs are essential in ensuring the quality and accuracy of printed materials. However, in certain industries, different terms are used to refer to these proofs. For example, in the packaging industry, press proofs are known as "color matches" because they are used to confirm that the colors on packaging materials match the original design. In the publishing industry, they may be referred to as "printer's proofs" or "publisher's proofs" to indicate their purpose. In the printing industry, press proofs are sometimes called "pilot runs" or "test prints." Regardless of the terminology used, press proofs serve as vital tools in the printing process, allowing for corrections to be made before the final print run.