Cuprinol Garden Shades Exterior Paint 2.5 litre in Coastal Mist has been specifically developed to colour and protect sheds, fences and other garden wood. Its special pigments ensure the rich colour and allow the natural texture of the woodgrain to shine through. Apply by brush or spray - 2 to 8 hours drying time. The exterior paint provides up to 30 square metres of coverage per 2.5 litres can and protects your garden wood for up to 6 years.