Farrow ball purbeck stone no275 mid sheen estate eggshell paint 750mlthis purbeck stone no275 mid sheen estate eggshell paint has been specially designed to give a durable and long lasting finish on wood metal simply apply 2 coats with a brush roller or spray and leave for 2 hours to dry a great way to give the surfaces additional protection covers up to 9m per 750ml on average