Efficient for Damp Use - The AMERWASH PLUS Multi-Surface 18 inch microfiber mop pad is designed for thorough floor cleaning. Each mop features a high-density sponge sewn inside, providing exceptional absorbency. The padded wet mop pads can hold up to 10 times its own weight in water, making it ideal for both spray and dunking methods. These microfiber cleaning pads are versatile and effective for cleaning all types of floors. Safe for Dry Use - These spray mop replacement pads, measuring 18.25 x 5 inches in a rectangular shape, are designed to fit all 16 to 18 inch floor mops with a hook & loop fastener base. Featuring ultra-long and super-fine fibers, the dust mop head replacement efficiently lifts and locks in dirt, dust, and pet hair. This enhances cleaning performance significantly while ensuring your floors remain undamaged.