Soft, dry, disposable cloths create an electrostatic charge that attracts dust, dirt, common allergens and hair. Acts like a dust magnet. Entangled microfibers trap and hold dirt in place. Use for hand dusting or with the sweeper head for use on floors or hard-to-reach areas. Safe for use on wood, ceramic and vinyl tile, electronics and other hard surfaces. Leaves no residue. 12 packs of 12 per case.