Scrub Sponge Large - Hydra by Marshalltown Tools Save Liquid error (product-badge line 32): Computation results to '-Infinity'% $3.80 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart For scrubbing and haze removal Yellow grout sponge on one side to wipe off excess grout form joints White scrubber side to remove grout haze and stubborn mortar colors Rounded corners to prevent digging out or marring joints