The Miracle Grout Pen, the ultimate solution for restoring the beauty of your tiled surfaces effortlessly. Designed to revitalize grout lines, this innovative pen offers a convenient and cost-effective way to transform the appearance of your tiles, giving them a fresh and clean look. The Miracle Grout Pen is a high-quality, water-based formula that provides excellent coverage and precise application. Whether you have discolored, stained, or outdated grout, this pen is here to rescue your tiled spaces and bring them back to life. Covers 175 linear feet of average grout lines.