Scotch-Brite® 6-pack Non-Scratch Scrub Sponges are blue sponges made from a cellulose and synthetic fiber combination, measuring 4.4" x 2.6" x 0.7". These long-lasting scrub sponges tackle everyday cleaning jobs around the home without scratching. They are 3x quicker compared to leading temperature-reactive sponges, based on lab-developed studies measuring scouring ability after repeated use. Use these non-scratch sponges for cleaning everyday grease, grime, and dirt on safe-to-use surfaces, such as non-stick cookware, countertops, and tubs. The scrubbing fibers of these sponges are made from 100% recycled content for a sustainable clean. To clean, put your cleaning sponge in the dishwasher top rack to sanitize and reuse it. Scotch-Brite® gives you the power to clean up life's everyday messes in the kitchen and beyond.