Calke Green is named after Calke Abbey, the country house in Derbyshire where an aged version of this rich green colour was originally found. As a wall colour, it works particularly well with Old White on ceilings and woodwork.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.