Designed for grout clean-up during floor and wall tile installation Professional, heavy duty sponge with premium density for removing excess grout Hydrophiliated design provides high water holding capacity for efficient cleaning Rounded corner design prevents digging out or marring grout Sold as a pack of 6 Extra Large Sponge for Grouting, Washing and Cleaning EXTRA LARGE SIZE FOR BIG JOBS. This is a professional, heavy-duty sponge ideal for grout cleanup during floor and wall tile installation. Designed with premium density, it picks up more grout allowing you to quickly clean up, covering more surface area in less time. MAXIMUM WATER-HOLDING CAPACITY. Highly absorbent, the hydrophilic design of this sponge gives it greater capacity to soak up water and quickly wash out grout. LARGER PORES TO HOLD MORE GROUT. The bigger crevices of this sponge allow it to hold more grout, absorb, and release water faster, for better cleanup with less work. SUPERIOR ROUND-EDGE DESIGN. Designed with soft rounded edges to clean excess grout without digging out or marring the grout joints. MULTIPURPOSE. An all-around great sponge that can be used for wall paper removal, boat cleaning, car washing and detailing. For grout jobs, tough jobs, big jobs, and all kinds of use. Product Description The Extra Large Multipurpose Sponge is designed to withstand heavy duty cleanup, making it ideal for grouting during tile installation. This sponge is designed with rounded corners to prevent digging out or marring grout. This sponge is also great for general purpose cleaning and washing cars and boats. From the Manufacturer The Extra Large Grouting Sponge (6-Pack) is a professional-quality sponge for grouting and clean-up. Its high water-holding capacity makes it ideal for clean-up. Can also be used for car and boat washing as well as many other cleaning tasks. size:19.5cm*13.5cm*5cm package:6pcs Extra Large Grouting Sponge.