4ml Grout Pen - Waterproof, Odorless Eco-Friendly, Fast-Drying, 2mm Line Width, for Bathroom Kitchen Tile Grout, Color Restoration Cover Stains (Light Gray)Tile Beauty Styling Pen Bathroom and Grout Pen 4ml Feature: Grout Pen is designed to instantly color and cover stained, dirty or old grout. Make all your bathroom, kitchen surfaces, tile floor, countertop or wall look new again. It restores grout to its color, making your home look like the day it was built. You can also change the color of grout by covering up stubborn grout stains. It is eco-friendly as it was scientifically designed to be odorless and , making it safe for your family members and . It has a faster easier application straight grout lines to cover , and tough stains, it also helps prevent further ing with its material. HOW IT WORKS: Fast drying Permanent most surfaces Ideal for non-ventilated work spaces material kills and Covers 175 Feet of Average Grout Lines Line width: 2mm Color: Dark gray, light gray, Red-brown , khaki, gray, , beige, black FEATURES AND BENEFITS: Odorless Eco-friendly Water-based Easy To Use Precision Applicator Fast Drying Multi-functional The package contains: 1pc Grout PenTips: 1.The more you buy, the bigger the discount！！！ 2.Colors may be slightly different depending on computer and monitor settings 3.Please allow 1-3cm differs due to manual measurement, thanks (All measurement in cm and please note 1cm=0.39inch, 1inch=2.54cm) 【4ML CAPACITY & 2MM LINE WIDTH】Covers up to 175 feet of average grout lines, 2mm precision tip for clean application along grout lines, perfect for small or large projects. 【WATERPROOF DURABLE】Water-based formula is waterproof and long-lasting, adheres to grout surfaces without peeling or fading, resists moisture in bathrooms/kitchens. 【ODORLESS ECO-FRIENDLY】Scientifically designed to be odorless and non-toxic, safe for family members and pets, no harsh fumes during application, ideal for non-ventilated spaces. 【FAST-DRYING & STAIN-COVERING】Dries quickly, covers stained, dirty, or old grout, restores grout to original color or changes color, makes tiles look new again. 【MULTI-SURFACE USE】Suitable for bathroom tiles, kitchen countertops, floor tiles, or wall tiles, easy to use—no special skills needed, perfect for DIY home improvement. Grout pen, waterproof, tile repair, stain cover, eco-friendly, 4ml