Mapei Grout Refresh Colorant and Sealer: Grout Paint and Sealant - 8 Ounce Bottle, Charcoal Brand: Mapei Color: Charcoal Size: 8 Fl Oz (Pack of 1) Item Volume: 237 Milliliters Special Feature: Low Odor Unit Count: 8 Fl Oz Paint Type: Watercolor, Acrylic Specific Uses For Product: Interior/Exterior Surface Recommendation :Stone Full Cure Time: 2 Hours About this item • Change and restore the color of tile grout. • Covers up to 300 sq. ft. in a single application, depending on tile size and joint width. • Seals grout against common stains, enhancing its longevity and maintaining a fresh look. • Suitable for sanded, unsanded and epoxy grouts, offering flexibility in usage. • Ready for foot traffic in as little as 2 hours.