Grout Marker Pen for Tile Joints - Grey

Yes, it is designed to be water-resistant, making it suitable for wet areas like shower floors.

No, this product is not intended for use on silicone sealant; it will not adhere properly.

If the ink is still wet, you can wipe it off with a damp cloth. Once dry, it may require a mild abrasive or specialized cleaner.

The ink is formulated without xylene or toluene, making it a safer option for home use.

Allow the grout lines to dry fully for several hours to ensure the ink has cured before exposing them to water.

It is designed to refresh and cover typical grout staining, but heavy, deeply ingrained dark mold may require preliminary cleaning.

Shake the marker vigorously and continue to prime the tip on a scrap surface until saturated.

Use a damp cloth to wipe excess ink immediately; slow down your application speed to maintain better control.

Clean the grout surface more thoroughly. Dirt or soap residue can interfere with the color appearance.