White Waterproof Grout Pen – Tile Seam Repair Marker

Restore Your Tiles to a Like-New Look with One Simple Pen

Say goodbye to dingy, discolored grout lines! This White Waterproof Grout Pen is the effortless solution for refreshing tile seams in bathrooms, kitchens, floors, and walls. Whether your grout has darkened with age or accumulated stubborn stains, a single pass of this marker brings back that crisp, clean white finish — no professional needed.

Why You'll Love It

• Waterproof Formula: Dries to a durable, moisture-resistant finish that holds up in high-humidity areas like showers, bathtubs, and bathroom floors.
• Easy Marker-Style Application: Precision tip lets you trace grout lines accurately without messy spills or overspray.
• Instant Refresh: Dramatically brightens stained or aged grout in minutes — no mixing, no grouting tools required.
• Versatile Use: Works on ceramic, porcelain, and stone tiles — ideal for floors, walls, backsplashes, and more.
• Compact & Convenient: Handheld pen design fits easily in a drawer for quick touch-ups whenever needed.
• Shake & Press Activation: Simply shake well and press the tip to activate ink flow — ready to use in seconds.

How to Use

1. Make sure the tile surface is clean and dry before application.
2. Shake the pen well.
3. Press the tip firmly onto a test surface until the ink flows through.
4. Trace along grout lines with smooth, even strokes.
5. Allow to dry fully before exposing to water.
6. Replace the back cap tightly after use and store away from heat sources.

Specifications

• Color: White
• Shell Material: Plastic
• Model: MFT01
• Package Includes: 1 × Grout Paint Pen

Made in Mainland China.

Note: Due to lighting and screen differences, the item's color may vary slightly from the pictures. Please allow ±1–2 cm variance due to manual measurement.

⚠ Keep ink away from eyes and mouth. Keep away from fire. Always replace cap tightly after use.

Looking to Freshen Up Your Home Further?

Pair this grout pen with other home improvement essentials. Check out our Funny Cat Bathroom Canvas Wall Art Print to add personality to your newly refreshed bathroom, or explore our Retro Quote Canvas Wall Art Print for a finishing touch in any tiled living space.

For tips on maintaining clean and well-kept home surfaces, visit the EPA's Indoor Air Quality resource for guidance on keeping your home environment healthy and well-maintained.

Frequently Asked Questions

Q: Is the white grout pen waterproof after drying?

A: Yes! Once fully dried, the grout pen formula is waterproof and moisture-resistant, making it perfect for bathroom floors, shower surrounds, kitchen backsplashes, and other wet areas.

Q: Can this tile grout marker be used on floor tiles as well as wall tiles?

A: Absolutely. This grout repair pen is designed for use on both floor and wall tiles, including ceramic, porcelain, and stone surfaces. It works great anywhere standard tile grout lines are present.

Q: How long does the grout pen finish last?

A: With proper application on a clean, dry surface, the waterproof ink adheres well and provides a long-lasting bright white finish. Results may vary depending on foot traffic and cleaning frequency, but it's easy to reapply as needed.

Q: Does the pen come ready to use out of the box?

A: Simply shake the pen well, then press the tip down firmly on a scrap surface until the ink flows through — this usually takes just a few presses. It's then ready to trace your grout lines immediately.