---
product_id: 10800426
title: "- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL)"
brand: "rainbow chalk markers ltd"
price: "AR$32564"
currency: ARS
in_stock: true
reviews_count: 13
category: "Rainbow Chalk Markers Ltd"
url: https://www.desertcart.com.ar/products/10800426-grout-pen-white-tile-paint-marker-waterproof-grout-paint-tile
store_origin: AR
region: Argentina
---

# Waterproof & sealed finish 5mm precision tip Covers 150ft of grout - Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL)

**Brand:** rainbow chalk markers ltd
**Price:** AR$32564
**Availability:** ✅ In Stock

## Summary

> ✨ Refresh your grout, refresh your space — because first impressions last! 🏡

## Quick Answers

- **What is this?** - Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) by rainbow chalk markers ltd
- **How much does it cost?** AR$32564 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/10800426-grout-pen-white-tile-paint-marker-waterproof-grout-paint-tile)

## Best For

- rainbow chalk markers ltd enthusiasts

## Why This Product

- Trusted rainbow chalk markers ltd brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Makeover:** Transforms tired, stained grout into bright, clean lines in minutes
- • **Waterproof Armor:** Advanced water-based formula seals grout against moisture and stains
- • **Precision Redefined:** Narrow 5mm tip for flawless grout lines every time
- • **Long-Lasting Coverage:** One pen covers up to 150 feet of grout—perfect for full-room refreshes
- • **Effortless DIY Upgrade:** No scrubbing, no mess—just pump, paint, and enjoy a brand-new look

## Overview

The Grout Pen White Tile Paint Marker features a narrow 5mm tip for precise application, a waterproof, non-toxic water-based formula that seals and protects grout, and covers up to 150 feet of grout lines. Ideal for bathrooms, kitchens, and any tiled surface, it offers a quick, mess-free solution to restore grout’s bright white appearance and extend its lifespan without costly renovations.

## Description

GROUT PEN Make your Tile Grout look new again! Or change the color of your existing grout to a new and better color. Try a new grout color now. Our story began in 1994 when we first started developing our products. Our first product was the Liquid Chalk Marker which soon became a market leader due to the brilliant formula and ease of use. Our knowledge and passion for water & chalk based products began to expand, which led us to bring more fantastic DIY products to the market! GROUT PEN in White Visit the Store GROUT PEN in White Visit the Store GROUT PEN in Beige Visit the Store GROUT PEN in Beige GROUT PEN in Black Visit the Store GROUT PEN in Black GROUT PEN in Light Grey Visit the Store GROUT PEN in Light Grey GROUT PEN in Grey Visit the Store GROUT PEN in Grey GROUT PEN in Dark Grey Visit the Store GROUT PEN in Dark Grey GROUT PEN in Off-White (Ivory) Visit the Store GROUT PEN in Off-White (Ivory) GROUT PEN in Winter Grey Visit the Store GROUT PEN in Winter Grey GROUT PEN in Brown Visit the Store GROUT PEN in Brown GROUT PEN in Cream Visit the Store GROUT PEN in Cream GROUT PEN paint in a can! Save Money, GROUT PEN Can for large projects. Covers 1,500ft of 2mm grout lines. GROUT PEN paint in a can! Save Money, GROUT PEN Can for large projects. Covers 1,500ft of 2mm grout lines. 10+ Colors for Tile Grout Waterproof GROUT PEN White is the most popular of all grout tile colors. It's waterproof when applied directly to unsealed grout lines. Waterproof GROUT PEN White is the most popular of all grout tile colors. It's waterproof when applied directly to unsealed grout lines. The GROUT PEN I received has a dry white tip, is it broken or did I receive the wrong color? Tips need to be primed before use, all brand new GROUT PENS have a dry white tip until they are activated. The tip of my GROUT PEN fell out or is worn down, is my pen broken? Tips are designed to be removable so when a tip becomes worn or damaged it can be taken out and flipped over. If the tip falls out do not worry, simply put it back in and keep working. The color of the pen cap is not exactly the color I want The GROUT PEN color chart is the most exact representation of each color. The GROUT PEN I received has a dry white tip, is it broken or did I receive the wrong color? Tips need to be primed before use, all brand new GROUT PENS have a dry white tip until they are activated. The tip of my GROUT PEN fell out or is worn down, is my pen broken? Tips are designed to be removable so when a tip becomes worn or damaged it can be taken out and flipped over. If the tip falls out do not worry, simply put it back in and keep working. The color of the pen cap is not exactly the color I want The GROUT PEN color chart is the most exact representation of each color. GROUT PEN - Wide or Narrow All GROUT PEN are available in 2 sizes depending on the width of your grout line. GROUT PEN - Wide or Narrow All GROUT PEN are available in 2 sizes depending on the width of your grout line. Inside or Outside GROUT PEN's colorant is strong enough for exterior patio tile grout too. Inside or Outside GROUT PEN's colorant is strong enough for exterior patio tile grout too. Prime the Tip Tips need to be primed before use, all brand new GROUT PENS have a dry white tip until they are activated. Prime the Tip Replaceable Tips Tips are designed to be removable, a worn or damaged tip can be taken out and flipped over. Replaceable Tips Tips are designed to be removable, a worn or damaged tip can be taken out and flipped over.

Review: The Perfect Solution for Grout Refreshing - The Grout Pen White Tile Paint Marker has been a lifesaver for refreshing the grout in my bathroom and kitchen. This waterproof grout paint and colorant pen exceeded my expectations, making my tiles look brand new again. One of the standout features of this grout pen is its ease of use. The marker design allows for precise application, making it simple to cover discolored or stained grout lines. It's like giving my tiles a fresh coat of paint, but without the mess and hassle of traditional painting methods. The white color of the grout pen is a perfect match for my tiles, giving them a clean and uniform appearance. It effortlessly covers up any imperfections or discoloration, instantly revitalizing the overall look of my tiled surfaces. I was impressed with the waterproof properties of this grout pen. Once applied, it creates a protective layer that seals and waterproofs the grout, preventing any future staining or water damage. This has been especially useful in my bathroom, where the grout is constantly exposed to moisture. The pen's durable and long-lasting formula ensures that the refreshed grout stays looking pristine for an extended period. I haven't experienced any fading or peeling, even after regular cleaning and use. The Grout Pen White Tile Paint Marker is a cost-effective alternative to regrouting or replacing tiles. It's saved me both time and money, as I didn't need to undertake any major renovation projects. The quick-drying feature of the grout pen is a huge plus. It's touch dry in minutes, allowing me to continue using my bathroom and kitchen almost immediately after application. Overall, I am extremely satisfied with the Grout Pen White Tile Paint Marker. Its user-friendly design, seamless application, and long-lasting results have made it an invaluable addition to my home improvement toolkit. If you're looking to refresh the grout in your tiled areas, I highly recommend trying out this grout pen for an easy and effective solution.
Review: The perfect solution and quick and easy - This pen was the perfect solution for the grout on my bathroom floor. I tried steam cleaning and scrubbing the grout and it stayed stained so this paint pen covered that and made it look brand new!

## Features

- LOOK BRAND NEW: Skip scrubbing tiles and use GROUT PEN to paint and recolor your grout for a bright clean appearance
- USE ANYWHERE: Ideal for the bathroom, kitchen, and any other room that has floor or ceiling tiles
- LONG LASTING INK: Tackle small or large DIY projects with a pen that covers up to 150 feet of thin 2mm grout
- ADVANCED FORMULA: Non-toxic, water-based colorant that covers grubby grout stains making it look brand new again
- CAP COLOR: Use the color chart (see images) for most accurate color depiction. Pen cap represents each pen's color but is not expected to be the exact shade, do a small test area first
- USE ON UNSEALED GROUT ONLY: GROUT PEN may not bond to sealed grout. Test grout with a few drops of water. If the grout does not absorb the water within a minute this means the grout is likely sealed.
- TIP MAY WEAR DOWN: Tip is made of cotton, pressing too hard will damage tip. Contact seller for replacement tips if needed
- SHAKE ONLY WITH CAP ON: Tip is removable and may fall out if shaken hard, only shake pen with cap on (note - Pen does not need to be shaken at all, instead gently pump tip to activate)
- DRY TIP: Pen needs to be primed before use, all new GROUT PENs come with a dry white tip. To activate rapidly pump the tip (30+ times) until fully saturated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006LMFJS4 |
| Best Sellers Rank | #1,027 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Tile Grout |
| Brand | Rainbow Chalk Markers Ltd |
| Brand Name | Rainbow Chalk Markers Ltd |
| Color | White |
| Compatible Material | Grout |
| Customer Reviews | 4.0 out of 5 stars 32,551 Reviews |
| Included Components | Grout Pen |
| Item Dimensions | 3.74 x 0.55 x 7.48 inches |
| Item Form | Grout Paint Pen |
| Item Type Name | Water-based |
| Item Weight | 25 Grams |
| Item dimensions L x W x H | 3.74 x 0.55 x 7.48 inches |
| Manufacturer | Rainbow Chalk Markers Ltd |
| Material | Grout Paint |
| Material Type | Grout Paint |
| Model | GP81108 |
| Number of Items | 1 |
| Part Number | GP81108 |
| Style | Modern |
| Style Name | Modern |
| Supported Standards | ASTM-D4236 |
| Surface Recommendation | Tile, Floor, Tub, Shower, Countertop, Backsplash, Sink, Wall, Patio |
| UPC | 602589738291 722480211089 790295520191 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Rainbow Chalk Markers Ltd
- **Item Weight:** 25 Grams
- **Item dimensions L x W x H:** 3.74 x 0.55 x 7.48 inches
- **Material:** Grout Paint Pen
- **Style:** Modern

## Images

![- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) - Image 1](https://m.media-amazon.com/images/I/71emnfjZEoL.jpg)
![- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) - Image 2](https://m.media-amazon.com/images/I/71pQaMFotRL.jpg)
![- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) - Image 3](https://m.media-amazon.com/images/I/81e2DeK-CJL.jpg)
![- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) - Image 4](https://m.media-amazon.com/images/I/71X9GU3b+tL.jpg)
![- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL) - Image 5](https://m.media-amazon.com/images/I/716a6O0l12L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this product waterproof or will it wash away if I apply it to the shower floor tiles?  tia**
A: Yes Grout Pen is waterproof.  Grout Pen is specifically design for wet areas including showers, bathroom floors, around sinks, kitchen counter and backslash.

LOOK BRAND NEW AGAIN: Skip scrubbing tiles and use Grout Pen to paint and recolor your grout for a bright clean appearance
USE ANYWHERE: Ideal for the bathroom, kitchen, and any other room that has floor or ceiling tiles
LONG LASTING INK: Tackle small or large DIY projects with a pen that covers up to 150 feet of thin 2mm grout
RICH PIGMENTS: Grout paint markers available in 11 different colors with reversible 5mm Narrow or 15mm Wide nibs
ADVANCED FORMULA: Non-toxic, water-based ink that covers grubby grout stains making it look brand new again

**Q: Can you put sealer over it?**
A: Nope. It looked beautiful until I put a sealer over it. (I should have searched for "sealer" before I even bought it. :-( ) Don't waste your money.

**Q: Does it work on silicone caulk?**
A: Silicone caulk is not paintable so this product would likely not work on it.

**Q: does it work on marble tiles grout?**
A: Yes, it works on grout, but it does not last long. I would guess a white sharpie would work just as well.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Perfect Solution for Grout Refreshing
*by R***L on July 28, 2023*

The Grout Pen White Tile Paint Marker has been a lifesaver for refreshing the grout in my bathroom and kitchen. This waterproof grout paint and colorant pen exceeded my expectations, making my tiles look brand new again. One of the standout features of this grout pen is its ease of use. The marker design allows for precise application, making it simple to cover discolored or stained grout lines. It's like giving my tiles a fresh coat of paint, but without the mess and hassle of traditional painting methods. The white color of the grout pen is a perfect match for my tiles, giving them a clean and uniform appearance. It effortlessly covers up any imperfections or discoloration, instantly revitalizing the overall look of my tiled surfaces. I was impressed with the waterproof properties of this grout pen. Once applied, it creates a protective layer that seals and waterproofs the grout, preventing any future staining or water damage. This has been especially useful in my bathroom, where the grout is constantly exposed to moisture. The pen's durable and long-lasting formula ensures that the refreshed grout stays looking pristine for an extended period. I haven't experienced any fading or peeling, even after regular cleaning and use. The Grout Pen White Tile Paint Marker is a cost-effective alternative to regrouting or replacing tiles. It's saved me both time and money, as I didn't need to undertake any major renovation projects. The quick-drying feature of the grout pen is a huge plus. It's touch dry in minutes, allowing me to continue using my bathroom and kitchen almost immediately after application. Overall, I am extremely satisfied with the Grout Pen White Tile Paint Marker. Its user-friendly design, seamless application, and long-lasting results have made it an invaluable addition to my home improvement toolkit. If you're looking to refresh the grout in your tiled areas, I highly recommend trying out this grout pen for an easy and effective solution.

### ⭐⭐⭐⭐⭐ The perfect solution and quick and easy
*by E***D on March 20, 2026*

This pen was the perfect solution for the grout on my bathroom floor. I tried steam cleaning and scrubbing the grout and it stayed stained so this paint pen covered that and made it look brand new!

### ⭐⭐⭐⭐ Works well
*by I***. on April 14, 2026*

The pen gave my tile a fresh look. Easy to use and drys quickly. I don’t know how long it will hold up since I use it last week.

## Frequently Bought Together

- Grout Pen White Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - White, Narrow 5mm Tip (7mL)
- Grout Pen White Tile Grout Paint Marker: Waterproof Tile Grout Colorant and Sealer Pens for Cleaner Looking Floors & Whitener Without Bleach - Narrow 5mm, 2 Pack with Extra Tips (7mL) - White
- Grout Pen Ivory Tile Paint Marker: Waterproof Grout Paint, Tile Grout Colorant and Sealer Pen - Ivory, Narrow 5mm Tip (7mL)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-21*