Bring tired, discoloured grout back to life with the Ronseal One Coat Grout Pen 7ml – the ultimate quick-fix solution for clean, bright grout without the hassle of re-grouting. Designed for fast, mess-free application, this powerful grout whitening pen covers in just one coat, instantly restoring a fresh, clean look to bathrooms and kitchens.

Perfect for use on ceramic, porcelain, enamel and fibreglass tiles, the Ronseal Grout Pen features a mould-resistant and waterproof formula to keep grout lines looking cleaner for longer. With a matte white finish and a precision nib for accurate application, it’s ideal for refreshing grout on walls, splashbacks, and shower areas.

Whether you're sprucing up your home for a sale or giving your tiles a quick refresh, this 7ml grout pen makes DIY grout restoration simple and effective.

Key Features:

• ✔ One coat coverage – fast results with minimal effort

• ✔ Mould-resistant – prevents black mould build-up in damp areas

• ✔ Waterproof finish – ideal for bathrooms, kitchens & splash zones

• ✔ Suitable for interior use on ceramic, porcelain, enamel, and fibreglass

• ✔ Includes spare nibs for long-lasting use and clean results

• ✔ Matte white finish – blends seamlessly with standard white grout

Product Details:

• Size: 7ml

• Colour: White

• Finish: Matt

• Dry Time: 24 hours

• Coats Required: One

• Application Method: Precision pen with nib

• Ideal For: Interior grout lines (walls, tiles, splashbacks)

Why Choose Ronseal Grout Pen?
Because it really does what it says on the tin. Fast, fuss-free, and long-lasting – it’s the go-to grout refresh tool for both DIYers and professionals.