Microfiber. On mesh, non-abrasive scrubber side. One soft, super-absorbent side. Microfiber is often called miracle material. Tiny sharp-edged microfibers, many times smaller than a human hair, are constructed to lift, trap and absorb better than regular fibers such as cotton. The unique characteristics of microfiber save you to make kitchen clean-ups easier. Satisfaction guaranteed. For more information about Skilcraft products call: 800-433-2304. Created with pride by Americans who are blind. AbilityOne. Assembled in USA of components made in China.