A device used for printing additional information onto existing documents.

An individual or company that specializes in adding text or images to pre-printed items, such as envelopes or labels.

A software feature allowing users to print on top of an already printed document.

In philately, a machine used to apply postage stamps directly onto mail pieces during the sorting process.

To print or write over an existing text.

To apply additional printing on top of a design.

To transfer ink from one surface to another by pressing them together during the printing process.

To add information, such as serial numbers or barcodes, onto already printed material.

To imprint with a stamp or seal after initial printing.