CLICK HERE to see additional helpful Scotch-Brite cleaning tools. Experience a gratifying clean with Scotch-Brite Heavy Duty Scrub Sponges. These scrubber sponges have 3x more scrubbing power compared to leading temperature-reactive sponges [based on lab-developed studies measuring scouring ability after repeated use]. Use these tough heavy duty scrubbing sponges for cleaning grease grime and dirt on safe-to-use surfaces such as non-coated cookware oven racks concrete and tools. Even the messiest of dishes and surfaces will shine like new with a quick and easy scrub from these versatile kitchen sponges. The scrubbing fibers of these heavy duty scrub sponges are made from 100% recycled content for a sustainable clean. Make sure to replace your scrubber sponge every three weeks to get the best performance. To clean simply put the scrubbing sponge you are using in the dishwasher top rack to sanitize and reuse it. Please note that some product packaging of the scrubbing sponges may look different from the i