Cernit Transparent Varnish Matte Cernit Transparent Varnish Matte is a water-based varnish that has been specially developed for use on polymer modelling clay. Perfectly transparent after drying.Once your creation is completely oven-cured, clean it with alcohol and then apply Cernit Varnish in 2-3 layers, leaving an hour between coats. When fully varnished and dry, cure again in the oven for 15 minutes at 110° C or leave for 48 hours for maximum transparency and durability. Caution Use in a well ventilated area.
