The Grout Reviver Pen is a solution for restoring faded or discolored grout lines, providing a fresh look in your bathroom, kitchen, or shower area. It features a precision nib for accurate application, ensuring smooth coverage. The formula dries in 60 minutes and offers Triple Protection anti-mold technology, which repels, kills, and prevents mold growth for long-lasting protection. This pen is easy to use: simply depress the nib until the product flows, then apply directly to grout lines. It can cover up to 60 meters of grout, making it suitable for both small touch-ups and larger projects. The Grout Reviver Pen is a durable and professional solution for aged grout or to brighten your tiles. Please see the product data sheet for health and safety regulations.