Rust-Oleum Natural Effects Limestone Spray Paint - Limestone with a matt finish, the paint is lightly textured to replicate the feel of these... Ideal for multi surface, this Limestone textured effect matt spray paint from the Natural effects range by Rust-Oleum has been specially designed to give a stunning finish to around your home. Simply apply and leave for 30 minutes to dry - a great way to revamp your home. Covers 2.5m² per litre on average.