Scotch-Brite Heavy Duty Scourer Sponge Pack 2 The Scotch-Brite Heavy Duty Foam Scrub Sponge is an essential cleaning tool for in and around the home. It tackles tough jobs quickly and easily. They are multi-purpose and versatile for use indoors and ourdoors. The heavy-duty scouring pad cuts through messes for quicker cleanup. Foam sponge is great for building soap suds. Backed by the power of 3M Science & Innovation. The product line includes scouring pads and tools for home uses such as dish washing and scrubbing, as well as various types of surfaces for industrial applications, such as discs, belts, and rotating brushes, with varying compositions and levels of hardness. The structure of Scotch-Brite pads is created by a sparse unwoven polymer such as Cellulose, Nylon or spun polypropylene fiber. Products use several variations of hardening and abrasive materials, such as Aluminium oxide (alumina), Titanium dioxide and resins. Although the base polymers may be considered benignly soft, the composition with other materials greatly enhances their abrasive powers; to the extent that a heavy-duty Scotch-Brite pad (which contains both Aluminium oxide and Titanium oxide) will actually scratch glass. The Scotch-Brite range has the right product for all your cleaning needs! From everyday jobs to a-ha uses, you’ll see why Scotch-Brite Brand is America’s #1 selling scrub sponge brand.