Stonecare4U's Sealer's Gold Colour Boost is a highly effective multi-purpose indoor stone sealer. It has been developed to offer excellent sealing and oil & stain resistance to ALL* types of indoor stone surfaces, whilst delicately boosting the stone’s natural colours. For example, the surfaces it is suitable for include slate, limestone, granite, quartz, sandstone*, travertine and more. Above all, our Sealer's Gold range saves you time and money, because one sealer does it all! *Please note this product is not suitable for Kandla Grey (mid & light grey) sandstone.