UV Varnish Gloss - A coating that gives the label a gloss or shinny finish and protects the ink from rubbing off or smudging. UV Varnish also protects the paper or film from yellowing. UV Varnish Matte - A coating that gives the label a matte or dull finish and protects the ink from rubbing off or smudging. UV Varnish also protects the paper or film from yellowing. Clear Film Overlaminate - 1.1 mil polypropylene film laminate. Provides more strength and protection to the label than UV varnish.