Grout restoration pen – Covers discolored grout lines in minutes
4.8 / 5.0 (2613+ certified reviews)



Cover up years of discolored, grimy grout in about 10 minutes
Tired of dull, brownish-stained grout that makes your whole bathroom look old, no matter how much you scrub? This water-based grout pen paints directly over discolored, mold-stained grout lines, making your tiles look like they were freshly laid — with no need for ripping out grout or hiring a handyman.
Stop scrubbing grout that will never get clean again
Grout is porous. Once soap scum, grease, and mold have penetrated the surface, you can't get them out with bleach or scrubbing. You can spend an hour on your knees with a toothbrush — and the orange-brown stain will still show through.
➤ Covers embedded stains in the first stroke: Drag the tip over orange, brown, or black-stained grout lines and watch them disappear under a clean, bright line you'll love to look at.
➤ Built-in anti-mold additives slow down regrowth: The water-based formula contains anti-mold additives that help prevent mold from settling back into the freshly refreshed grout.
➤ Low odor and non-toxic — safe for the whole house: No bleach fumes, no harsh solvents. Safe to use in a small bathroom with the door closed, even in the presence of children and pets.
Water-based color ink that bonds with porous grout and lasts permanently
The chisel tip applies a thin, opaque coat of paint that penetrates the porous top layer of your grout and dries quickly, locking in a clean color — similar to a touch-up pen sealing over scratched metal. Once the paint is dry, the surface is water-resistant, so daily showers, splashes, and normal cleaning won't wash it away.
It won't peel or flake like cheap sealers. With regular cleaning and adequate air circulation, refreshed grout will keep its appearance for months — and if high-traffic areas eventually fade, you can touch them up in seconds with the same pen.
Why DIYers choose this pen instead of regrouting
Homeowners who have already received quotes of over $400 for regrouting a single shower find that a single pen handles the visible work in one afternoon. They share before-and-after photos of showers, kitchen backsplashes, and floor tiles that look like they've been freshly retiled — without a single power tool.
We strive for a simple ordering and delivery process. Ordered before 23:00? Shipped today.
As soon as the package has been shipped, you will receive the tracking information. You can return your order within 14 days of receipt. Put the products in the shopping cart and follow the steps for payment and shipping. Always check your details. All shipments are free, and we cover the shipping costs.
We guarantee a secure payment environment with SSL encryption. Customers in Germany can pay with Klarna, PayPal, credit card, and Sofort. If you have any problems, please contact our customer service.
Same-day shipping
Order before 23:00
Easy returns
Free returns
30-day window
Secure payment
SSL encrypted
We offer free shipping including tracking for all orders. As soon as your package has been shipped, you will automatically receive a tracking number.
You have 30 days to return your order. The products must be unworn and in their original packaging. Contact our customer service for an easy return process.
Cover up years of discolored, grimy grout in about 10 minutes
Tired of dull, brownish-stained grout that makes your whole bathroom look old, no matter how much you scrub? This water-based grout pen paints directly over discolored, mold-stained grout lines, making your tiles look like they were freshly laid — with no need for ripping out grout or hiring a handyman.
Stop scrubbing grout that will never get clean again
Grout is porous. Once soap scum, grease, and mold have penetrated the surface, you can't get them out with bleach or scrubbing. You can spend an hour on your knees with a toothbrush — and the orange-brown stain will still show through.
➤ Covers embedded stains in the first stroke: Drag the tip over orange, brown, or black-stained grout lines and watch them disappear under a clean, bright line you'll love to look at.
➤ Built-in anti-mold additives slow down regrowth: The water-based formula contains anti-mold additives that help prevent mold from settling back into the freshly refreshed grout.
➤ Low odor and non-toxic — safe for the whole house: No bleach fumes, no harsh solvents. Safe to use in a small bathroom with the door closed, even in the presence of children and pets.
Water-based color ink that bonds with porous grout and lasts permanently
The chisel tip applies a thin, opaque coat of paint that penetrates the porous top layer of your grout and dries quickly, locking in a clean color — similar to a touch-up pen sealing over scratched metal. Once the paint is dry, the surface is water-resistant, so daily showers, splashes, and normal cleaning won't wash it away.
It won't peel or flake like cheap sealers. With regular cleaning and adequate air circulation, refreshed grout will keep its appearance for months — and if high-traffic areas eventually fade, you can touch them up in seconds with the same pen.
Why DIYers choose this pen instead of regrouting
Homeowners who have already received quotes of over $400 for regrouting a single shower find that a single pen handles the visible work in one afternoon. They share before-and-after photos of showers, kitchen backsplashes, and floor tiles that look like they've been freshly retiled — without a single power tool.
We strive for a simple ordering and delivery process. Ordered before 23:00? Shipped today. Once the package has been shipped, you will receive the tracking information. You can return your order within 14 days of receipt. Add the products to the cart and follow the steps for payment and shipping. Always check your details. All shipments are free, and we cover the shipping costs. We guarantee a secure payment environment with SSL encryption. Customers in Germany can pay with Klarna, PayPal, credit card, and Sofort. If you have any problems, please contact our customer service.


