Rubi 68999 Extra Large Grout Sponge 7 1/2" x 5 1/2" x 2"*      

These high-quality sponges actually measure 7.5" x 5.5" x 1.75" (nominal 7.5x5.5x2 inches or 18x14x5 cm). These are Hydrophilic sponges that hold lots of water and won't fall apart when you leave them in a bucket overnight. We sell these to all sorts of contractors worldwide and people can't get enough of them! They are a preferred brand of choice for professional tile-setters-- use them just once and you will see why!

*Nominal Manufacture Listed size