A tag cassette assembly for use in connection with an engraving process carried out in an engraving machine includes a single piece cassette body of plastic material, the cassette body including a first major side and a second major side and a periphery formed by minor edges; a tag secured in a capture space of the cassette body; wherein the cassette first major side is configured to provide access to a first side of the tag to facilitate engraving and the second major side is configured to provide access to a second side of the tag to facilitate engraving.