500 Large Grout Sponge Bale

500 Large Grout Sponges Bulk of our large grout sponge each for shipping to professional tile installers and plasters. The large Grout Sponge measures 6.5 x 4.35 x 2 inches. Our grout and masonry sponge is the ultimate solution, designed and engineered by skilled tile contractors, concrete finishers, and pool plasterers to offer the most superior quality in the market. Information about storing grout sponges.