Polyvine Craquelure Antique Crackle Varnish Top Coat 100ml PLEASE NOTE: You need to buy both the base coat and the top coat to create the effect. Produces a cracked varnish effect for a traditional aged finish Simple two part (base coat and top coat) clear acrylic system Can be accentuated with a crack highlighter which is available in either white or dark brown for a truly aged finish Coverage: 42 square feet per pint (4 square metres per 500ml) - Drying Time: 15 minutes to 1 hour depending on temperature and humidity