Answer: A grout pen is a practical, low-effort way to refresh tile lines without deep cleaning. This guide highlights five top options ideal for homeowners and DIYers who want quick, long-lasting grout color restoration. The best picks vary by grout width, project size, and whether you need white, beige, or wide-line coverage. Read on to see which pen suits your bathroom, kitchen, or backsplash best, plus a buying guide to help you decide.
| Product | Grout Type | Tip Width | Best For | Approx Coverage |
|---|---|---|---|---|
| Grout Pen White Tile Grout Paint: 3 Pack | 2mm thin grout lines | 5mm | Small to medium DIY projects, multiple color touchups | Up to 150 feet |
| Grout Pen White Tile Paint Marker: 2-Pack | 2mm thin grout lines | 5mm | Bathroom and kitchen tile refresh | Up to 150 feet |
| Grout Pen White Tile Paint Marker: 2-Pack (2x 7mL) | 2mm thin grout lines | 5mm | Double-room projects or larger areas | Up to 150 feet |
| Grout Pen Beige Tile Paint Marker: 2-Pack | 2mm thin grout lines | 5mm | Beige grout for warm-toned tiles | Up to 150 feet |
| Grout Pen White Tile Paint Marker: Wide 15mm | Wide grout lines | 15mm | Floors and ceilings with wide grout | Up to 100 feet |
Grout Pen White Tile Grout Paint: 3 Pack

Brand: Rainbow Chalk Markers Limited. Features include a long-lasting ink that covers up to 150 feet of thin 2mm grout and suitability for bathrooms, kitchens, and other tiled areas. Best for small to mid-size projects where multiple rooms require touch-ups. Caution: avoid applying on overly damp grout for best results.
Best for: Quick color refresh in compact spaces. This 3-pack is ideal when you want consistent white grout across several areas.
Grout Pen White Tile Paint Marker: 2-Pack

Brand: Rainbow Chalk Markers Ltd. Highlights include long-lasting ink and easy application for floor or ceiling tiles. Best for bathrooms and kitchens with narrow grout lines where a bright white finish is desired. Limitation: coverage is best on clean, dry grout; damp grout may require longer drying time.
Grout Pen White Tile Grout Paint Marker: 2-Pack with Extra Tips

Brand: Rainbow Chalk Markers Limited. Two-pack with extra tips provides flexibility for precision lines and larger areas alike. Best for multi-room homes where one color must stay consistent across multiple tiles. Caution: ensure tips are kept dry when storing to prevent running ink.
Grout Pen Beige Tile Paint Marker: 2-Pack

Brand: Rainbow Chalk Markers Limited. Beige shade is ideal for warmer tile tones and can blend well with natural stone or cream fixtures. Best for rooms with beige grout that needs refreshing. Limitation: beige may be less forgiving on very bright white tiles if used inconsistently.
Grout Pen White Tile Paint Marker: Wide 15mm

Brand: Rainbow Chalk Markers Limited. This option targets wide grout lines on floors or ceilings, delivering faster coverage per stroke. Best for large tiled areas with broad grout. Caution: wider tips may require steadier hand control to avoid over-application.
Buying Guide
What grout width do you have? For thin 2mm lines, a narrow 5mm tip is typically best. For wider joints or floors, a wide 15mm tip can speed up coverage. Choose white for a bright, classic grout look or beige to blend with warm-toned tiles. Consider how many rooms you need to refresh—multi-pack options save time and ensure color consistency. Ensure the grout is dry and free of soap residue before applying. Store pens with tips capped to prevent drying out.
What to look for in a grout pen:
- Ink longevity and coverage per pen length
- Tip width compatible with your grout joints
- Color options that match or complement tile grout
- Ease of use and dry time
- Pack size for project scope and future touch-ups
Practical tips for best results
- Test color on a small tile area first to confirm shade match.
- Brush damp grout areas and allow to dry fully before applying ink on top.
- Clean excess ink quickly with a damp cloth to prevent staining adjacent tiles.
FAQ
- Can grout pens be used on all tile types? Yes, they work on most ceramic, porcelain, and stone tiles, but test first on a hidden area.
- Do grout pens require sealing after application? Some products include sealer properties; follow product instructions for finishing steps.
- Will color fade with cleaning or moisture? Most pens are designed to resist moisture, but constant exposure may require touch-ups over time.
- How long does it take to dry? Dry times vary by product; follow the label’s guidance and avoid contact until fully dry.
- Is this a permanent fix? Grout pens provide a durable color restoration but may require reapplication after wear or replacement of grout.
- Are there color-mixing options? The listed products are available in white and beige tones for different tile aesthetics.