The Tolco Corporation recently added Mela-Scrub Sponges in various sizes to its growing line of sponges and scrub sponges. Cellulose sponges are ideal for a variety of clean-up applications. Scrub sponges are available in light and regular duty. Tolco offers single and triple layer melamine sponges which are ideal for removing tough stains (permanent marker, scuff marks, soap scum, tar, graffiti, etc.) without the use of harsh chemicals. They are safe for use on most surfaces.