Cover weight

heavier-weight (thicker/more-rigid) paper consisting of various grades


CVR

Cover


Negative

the image on a film that inverts color


Overlay

transparent cover sheet on artwork often used for instructions


Self cover

a cover of the same paper as inside text pages


UV Coating

protective liquid coating applied to printed sheets (similar to varnish), bonded and cured with ultra-violet (UV) light


Varnish

clear ink-like substance that is applied to printed surfaces for appearance and protection