100 extra-large grout sponges for professional tile installer and pool plasters. Our tile grout sponge is the densest and considered the best grout sponge on the market, domestic or import.
Our extra-large grout sponge is the original measures 7.125" x 5" x 2". Our original grout sponge has been made of the same material and round edges since 1986. Designed by tile contractors with plasters to retain water when used with high alkalinity types of cement. Read Bulk Tile Grout Sponges Shipping and Storage Information