Rainbow Chalk Grout Pen - Dark Grey

The ink typically dries within a few hours, but it's best to allow it to dry completely before exposing the area to water or cleaning.

Yes, you can use the grout pen on colored grout, but ensure the dark grey color matches your grout. Test it in a small area first.

Clean the grout with a damp cloth and mild soap. Avoid using abrasive cleaners.

Yes, the grout pen is safe for use in the kitchen. It is water-based and non-toxic.

The effect can last for several months to a year, depending on the traffic and cleaning methods used.

Wipe off the ink immediately with a damp cloth before it dries. If the ink has dried, you can try gently scraping it off with a plastic scraper.

No, this product is designed to restore the existing grout and not fill gaps.

Each pen covers approximately 60 meters of 2mm wide grout lines. Calculate the square footage of your tiled area and the width of your grout lines to estimate the number of pens needed.

Press the nib firmly onto a piece of paper several times to activate the ink flow. Make sure the pen is stored horizontally.

Ensure the grout surface is clean and dry. Apply even pressure and slow the application speed.

Avoid touching the grout until it is completely dry. Ensure adequate ventilation during the drying process.