The Heavy Duty Scrub Sponge is designed to provide fast cleanups of tough jobs - removes tough, baked-on-messes 50% faster than competitive heavy duty scrub spongesExperience 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 images displayed. One package contains 12 scrub sponges, so you can buy them in bulk and not have to make a trip to the store every time you need to replace your sponges. Stock up your cleaning supplies with Scotch-Brite Heavy Duty Scrub Sponges and see why Scotch-Brite is the beloved cleaning brand for many households. Scotch-Brite gives you the power to clean up life’s everyday messes — in the kitchen and beyond. From everyday jobs to cleaning hacks, you'll see why Scotch-Brite Brand is America’s #1 selling scrub sponge brand.