Skip to product information
1 of 11

Waterproof & Anti-Mould Tile Grout Repair Pen!

🖊️ Draw, Cover & Restore Grout Lines
🚫 No Scrubbing or Harsh Chemicals Needed
💦 Creates a Durable Waterproof Barrier
🌟 Restores a Fresh, Clean Appearance
🏠 Suitable for Tile Floors, Walls & Countertops





  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed
Sorry, it's out of stock.

But we can let you know when it's back in.

Product Details

Restore the look of old, stained tile grout in minutes with this waterproof joint repair pen. Designed to cover discoloration, resist moisture, and help prevent mold growth, it instantly refreshes tiled surfaces without the need for costly renovations. Perfect for bathrooms, kitchens, and other high-humidity areas, this easy-to-use pen brings a clean, renewed appearance to your home.

Features
🖊️ Instantly Renews Dirty Grout Lines
💧 Waterproof & Moisture-Resistant Formula
🦠 Helps Prevent Mold & Mildew Buildup
✨ Restores a Fresh, Clean Tile Appearance
🎯 Precision Tip for Easy Application
🚿 Ideal for Bathrooms, Showers & Kitchens
🏠 Suitable for Walls, Floors & Tile Gaps
⏱️ Quick-Drying & Long-Lasting Coverage
🧼 Covers Stains, Discoloration & Yellowing
🎁 A Practical Home Maintenance Essential

Instructions

Instructions for Use

  1. Clean and dry the tile joints or grout lines before application to ensure the best results.
  2. Shake the waterproof joint pen well with the cap on before use.
  3. Press the pen tip gently on a piece of paper or the grout line until the ink begins to flow.
  4. Apply the pen evenly along the grout lines, covering stains, discoloration, and worn areas.
  5. Allow the coating to dry completely before exposing the surface to water or heavy use.

Tips:
✅ For heavily stained grout, apply a second coat after the first layer has dried.
✅ Test on a small, inconspicuous area before full application.
✅ Store the pen horizontally with the cap tightly closed when not in use.
✅ Suitable for bathrooms, kitchens, showers, backsplashes, and tiled floors.
✅ Ensure adequate ventilation during application for the best experience.

Shipping & Returns

🚚 Free Shipping on Orders Over $79.9

  • Processing time: 1–2 business days
  • Estimated delivery: 8–13 business days depending on location
  • Tracking information will be provided once your order ships

🔄 30-Day Easy Returns
If you're not satisfied with your purchase, contact us within 30 days of delivery and we’ll help arrange a replacement or refund.Our goal is to make sure both you and your pet are happy.

Jun 08
Order Today
Jun 09 - Jun 10
Order Ready
Jun 12 - Jun 15
Order Delivered

Shop safely

Payment methods
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Load video:

✨ Renew Your Grout in Minutes!

Cover stains and discoloration with this waterproof, quick-drying grout pen. Restores old grout lines and provides long-lasting protection for a clean, fresh look.

Load video:

🛡️ Waterproof & Mold Resistant

Designed with a waterproof and mold-resistant formula, this grout pen helps keep joints looking clean, bright, and protected from everyday moisture.

🎯 Easy Precision Application

The fine-tip design allows for smooth, accurate application, making it easy to refresh grout lines without mess or complicated tools.

🚽 Perfect for Bathroom Grout

Bring stained grout around toilets, sinks, and shower areas back to life. Covers yellowing, mold stains, and discoloration for a cleaner, brighter bathroom appearance.

🍽️ Refresh Kitchen Sink Grout

Restore grout around kitchen sinks and countertops with ease. Covers water stains, grease marks, and discoloration, leaving joints looking clean, fresh, and like new.

Loved by thousands of users like you

  • Simple and Effective

    ⭐⭐⭐⭐⭐
    I didn't want to spend money re-grouting my tiles, so I gave this pen a try. It was easy to apply, covered stains well, and made my bathroom look much fresher.
    Emily T.

  • Bathroom Refresh

    ⭐⭐⭐⭐⭐
    Used this on the grout lines of the wall near my bathroom door. It covered stains instantly and made the area look much cleaner. Easy to use and great results!
    —Megan,R

  • Fresh Floor

    ⭐⭐⭐⭐⭐
    Applied it on my living room floor grout and the difference was instant. Old stains are gone and everything looks much brighter. Simple to use and works well.
    —Ronald R.

1 of 3

What is this joint pen used for?

It is used to cover and restore discolored or stained grout lines between ceramic tiles, making them look clean and new again.

Is it waterproof after application?

Yes, once fully dry, the formula creates a waterproof layer that helps protect grout from moisture and stains.

How long does it take to dry?

It usually dries within a few hours, but it’s recommended to avoid water contact for at least 24 hours for best results.

Can it be used on all types of tiles?

It works best on ceramic and porcelain tiles. For other surfaces, it’s recommended to test on a small area first.