Check the listing for details. Tile Grout Paint & Repair Ki. Condition: New. Listed at 18.00 USD. WATERPROOF, GROUT CLEANER: Our product has waterproof and water-resistant fast-dry features. Designed to color and cover stained, dirty, or old grout, our Tile Grout cleaner makes all your tile floor, walls, kitchen surfaces and bathroom look like it has never been used.