Product description: special ribbon and grid pattern, add different to superfine fiber products. Superfine fiber dust can be caught and fixed, like magnetic attractive. Can remove dirt strongly, and it's soft surface. Soft microfiber will not damage any surface. Superfine fiber can absorb the dust seven times its own weight, grain, liquid. Every fine filament is only about 1/200 of the hair. This is the cause of the superfine fiber with super clean ability. The space between the filaments can absorb dust, grease, dirt, until with water or soap, detergent, wash.