• Advanced water-based formula that does not yellow and remains white. Comes out of the tube like toothpaste and turns into grout when dry. • Easy to use, the grout whitener is ready to apply without mixing. Safe for unventilated spaces and quick-drying. • Non-toxic and safe for indoors, the grout sealer is environmentally friendly, perfect for renovating kitchen tiles, bathroom, walls, and floors. • Includes a unique spatula for easy application, with edges for different types of use. • Cost-effective solution that avoids the need to call a professional to renew or repair tile grout.