Cuprinol Anti Slip Decking Stain with invisible anti-slip microbeads gives a coloured, protective finish for decking that is safe underfoot. Contains a powerful fungcide to protect the timber from decay and surface growth. Suitable for use on timber decking. For exterior use. 2.5 litre tin. Apply with a brush or roller. Dries in 2-6 hours. Covers up to 8m² per litre.