TLGHRRAQT-3 Features: -Grout remover. -Removes dried Portland cement, grout haze, and mortar residue from tile, concrete, and masonry. -No dangerous fumes. -Pre-mixed, ready-to-use mild acid solution. Product Type: -Grout. Number of Items Included: -3. Flooring Type: -Tile. Dimensions: Overall Height - Top to Bottom: -11.62 Inches. Overall Width - Side to Side: -2.75 Inches. Overall Depth - Front to Back: -3.62 Inches. Overall Product Weight: -2.41 Pounds.