Cuprinol UV Guard Decking Oil Natural Oak 2.5 litre provides advanced weather protection for your decking and can be brushed or spray applied to penetrate into the wood. It replaces the natural oils and resins lost through weathering and its tinted formula revitalises weathered wood. Warning: Keep out of reach of children. Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Always read instructions before use. Cuprinol UV Guard Natural Oak Decking Oil 2.5L