Emerald Green is from the Colour by Nature palette, created in collaboration between Farrow & Ball and the Natural History Museum. It's a bright, upbeat colour that brings instant joy and vitality to any space. Less blue than Verdigris Green - also from the Colour by Nature palette - it works particularly well with colours that match its intensity, like Lake Red and Ultra Marine Blue.Exterior Eggshell brings long-lasting colour to outdoor spaces with a finish that remains flexible once dry, protecting wood and metal surfaces through changing weather. Added preservatives help to prevent the growth of algae and fungi, and the resin-rich formula resists flaking, peeling, and fading for up to six years. Providing it has been applied in accordance with Farrow & Ball Product Advice Sheets. Not suitable for use on exterior plastic surfaces or decking.