I performed this by magic using a grout colorant ... Also, grout is abrasive, and it can quickly wear down the pen tip. Unglazed tile: Applying tile colorant is messy work and will permanently ...

Over the years, I’ve stocked up on my favorite 0.5 mm gel pens ... article on how to clean grout and tile. The OXO brush was certainly more effective than the Magic Eraser and a flatter ...

Additionally, the pen was not an exact match for our backsplash or tile floor grout. After using it, the area we "cleaned" no longer appeared dirty, but it didn't match the surrounding grout lines ...