Pre Order Deco Art Media Ultra Matte Varnish - 4ozRegular price $ 4.99
DECO ART-Ultra Matte Varnish. This unique varnish has zero sheen. It can be used as a final finish, but its great tooth means you can also use it as a clear ground. It will readily accept other media such as chalk, pastel, colored pencil and graphite.
Check out this amazing video by Andy Skinner related to Crackling: