Swiffer WetJet Wood Cleaning Pad refills were specifically engineered with hardwood floors in mind. The soft texture of the microfiber like cleaning pads are gentle on hardwood floors. The Absorb + Lock strip funnels liquid into the pads center and locks away dirt and grime for good. Safe on wood *do not use on unfinished, oiled or waxed wooden boards, non sealed tiles or carpeted floors because they may be water sensitive. For best results use with Swiffer WetJet Wood device and Swiffer WetJet Wood Quick dry Solution. When you are done, just throw that pad, and all its dirt, away.