Size: 400ml can. Can be top coated with Varnish after its cured for 24hr. When finished it can be top-coated with a Montana GOLD varnish for a lasting and durable result. Montana has produced this range of 'Marble Effect Spray Paint' for a deceivingly realistic marble effect, the application process is very simple and with a bit of preparation is very easy to achieve, we suggest you watch the tutorial video next to the product image, this video will explain most things for you and help you to achieve the desired effect.