Cleans everything faster, easier, and better. Saves you money because amazing MicroFiber works without cleansers. Made of super soft microfibers that go deep into the pores of surfaces to loosen and absorb dirt like magic. Soaks up 7 times its weight in liquids; quickly cleans up spills. How it works: MicroFiber has over 90,000 fibers per square inch (70% cleaning/ 30% absorbing). It has 100 times the surface area of ordinary cleaning cloths. These fibers loosen, lift, and absorb dirt like magic. So powerful, it absorbs microscopic particles of bacteria. Chemical-free. Complete set of 4 includes: One 6" x 6" optical, two 12" x 12" all-purpose, and one 16" x 16" super size MicroFiber cloths. As seen on TV.