Wilko Exterior Wood and Metal Satin Paint 2.5L provides 10 years* all-weather protection to exterior wood and metal. It's more durable and flexible than conventional satin paints, making it less prone to cracking and blistering. Dry in 2-4 hours, it has a satin finish that brushes out easily and evenly. The contents of this can will cover approximately 30 square metres** which after 3 coats, is about the same width as 6 standard doors. (**Approximate coverage depends on the surface to be painted, see the back of can for more details) *when used as instructed, in combination with wilko exterior quick dry primer undercoat on sound, prepared surfaces.