Metamark M7H High Tack VinylMetamark M7H High Tack Vinyl Metamark M7H High Tack is a high performance Calendered vinyl developed for computer cut graphics for vehicles, window decals, and long term applications onto flat or slightly curved surfaces. M7H Series is supplied with a high tack adhesive, to give enhanced adhesion onto low energy and difficult to adhere to surfaces. The high grade solvent based adhesive allows wet application. 1. 2m x 50m white gloss roll. The high