Old White, quite simply, is the most historic of Farrow & Ball whites. It\'s part of the Traditional Neutrals group - Lime White, Off-White, Old White and Slipper Satin - the shades of which all share a subtle green undertone. This tone is particularly prominent in north-facing rooms, but is downplayed in well-lit spaces, making Old White appear as more of a grey.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.