Grout stain marker. 8 ml. Perfect for changing the colour of a grout line. No need for scrubbing or expensive re-grouting. Protects from stains with a permanent anti-bacteria waterproof sealer. Break the mold cycle by forming a physical barrier that resists mildew stains. One easy step. Quick drying, odourless, non-toxic. Mocha stain. Also available in other stain colours.