Cuprinol Garden Black Ash 5LCuprinol Garden Black Ash 5L Cuprinol Garden Shades gives beautiful long lasting colour and weatherproof protection to all garden wood (including garden furniture). The attractive colours and opaque Matt finish have been specially formulated to complement the natural colours in the garden and to allow the texture of the wood grain to show through. Ideal for decorating fences, sheds and garden furniture. Cuprinol Garden Shades may be applied by brush