Microfiber Heavy duty dry sweeping cloths: For swiffer heavy-duty dry sweeping pad features over 30,000 3D fiber bristles on its surface, delivering superior electrostatic attraction compared to regular flat sweeping pad refills. This allows for easier and more efficient pickup of dust and pet hair. Trap locking: The brush inside the disposable for swiffer dry sweeping pad refills features deep S-shaped grooves, and vertical locking traps between the two layers of bristles. The dual-locking function ensures that dust and hair are firmly trapped on the pad, enhancing the cleaning effectiveness and preventing secondary pollution. Multi-surface cleaning: For swiffer heavy-duty pet dry sweeping cloth is suitable for various types of tiles and floors, including all finished floors such as hardwood, ceramic tiles, marble, and concrete floors. Even grout and tile cracks can be swept away in one sweep. As your home floor cleaning assistant, it allows you to enjoy a more comfortabl