Dongchun OEM tile grout is refined by using the most advanced German technology and using a variety of high molecular nano-polymers and high-grade pigments. It can be perfectly filled into the gap between the tiles to form a clean surface as smooth as porcelain, with super wear-resistant, waterproof, oil-proof, easy-to-clean and other characteristics. The light can be restored by wiping it lightly, which completely solves the problem of dirty, dark and difficult to clean tile gaps, and the colors are bright and rich, with a strong decorative effect.Gap decoration for ceramic tile, mosaic, stone, wood, glass, aluminum-plastic panel and other materials.