The term "printing plate" refers to the metal or wood surface that is used for creating an impression on paper or other surfaces through the printing process. It is an essential element in the printing industry, used to produce high-quality printed material. There are various synonyms for printing plates, such as etching plate, litho plate, stereotype, electroplate, and gravure cylinder. Etching plate is commonly used for printing images and designs on fine art paper. Litho plates are used in lithography, a printing process that uses the chemical characteristics of greasy ink. Stereotype or electroplates are typically used for printing newspapers, books, and magazines. Gravure cylinders are used for printing packaging materials and labels.