The liberon colour enhancer stone floor sealer leaves a shiny surface and enhancers the colour of the stone it is applied to it is ideal for sealing and protecting interior terracotta slate york stone and many similar types of porous stone flooring it is made from a base of linseed oil and makes the surface resistant to water drink and food spillages it also helps to reduce dusting and crumbling while enhancing the natural colours of stone endorsed by the guild of master craftsmen coverage 10 15