PGC 33407 -- Swiffer® Dry Refill Cloths Soft, dry, disposable cloths create an electrostatic charge that attracts dust, dirt 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 hardto- reach areas. Safe for use on wood, ceramic and vinyl tile, electronics and other hard surfaces. Leaves no residue. Swiffer® Dry Refill Cloths. 11-4⁄5 inch. 32 Refills Per Box, 6 Boxes Per Case. Sold by the Case.