Swiffer WetJet Starter thoroughly cleans the dirtiest floors quickly and easily. Swiffer WetJet is an all-in-one, ready-to-use mopping system that thoroughly cleans the dirtiest floors quickly and easily. The premixed cleaning solution cleans through even the toughest dirt. Then, the disposable, super-absorbent pad absorbs and traps the dirt. Swiffer WetJet is safe for use on nearly all floors, including vinyl, ceramic tile, finished wood, laminate, and marble.