偉伯掃口粉 is an advanced grouting material made for filling tile gaps cleanly and securely. It protects surfaces from water damage while enhancing the overall appearance of tiled areas. This product is easy to apply and offers long-lasting color stability. 偉伯掃口粉 is commonly used in homes, offices, and commercial buildings to achieve a neat and professional finish on floors an... https://www.stb-materials.com/categories/weber