Description Tile Beauty Pen Bathroom Waterproof and Mildew Grout Marker Pen 4 ml Feature: The Waterproof Grout Marker Repair Pen is designed to instantly color and cover stained, dirty, or old grout. Make all your bathroom, kitchen surfaces, tile floors, countertops or walls look new again. It restores grout to its original 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 non-toxic, making it safe for your family members and pets. It has a faster and easier application on straight grout lines to cover mold, mildew, and tough stains, it also helps to prevent further mold formation with its anti-bacterial material. HOW IT WORKS: Quick Drying Permanent on most surfaces Ideal for non-ventilated workspaces Antimicrobial material kills mold and mildew Covers 175 linear feet of average grout lines Line width: 2 mm Color: light gray FEATURES AND BENEFITS: Odorless Non-toxic Eco-friendly Water-based Easy to use Precision applicator Quick-drying Waterproof Multifunctional Package includes: 1 pc Waterproof Grout Marker Repair Pen