Feature:Waterproof Grout Marker Repair 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 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 safe, making it safe for your family members and pets.It has a faster easier application on straight grout lines to cover stainsThe package contains: 1pc waterproof grout marker repair penHOW IT WORKS:Fast dryingPermanent on most surfacesGreat for non-ventilated work spacesCovers 175 linear feet of average grout linesSpecification:Line width: 2mmPen length: 14cmColor: Dark gray, light gray, brown, cream-colored, gray, white, creamy-white, blackFEATURES AND BENEFITS:OdorlessEco-friendlyWater-basedEasy To UsePrecision ApplicatorFast DryingWaterproofMulti-functionalPackage List:1pc x Waterproof Grout Marker Repair Pen