O-Cedar's EasyWring Spin Mop refill is proven to remove over 99percent of bacteria with just water*, while also removing touch dirt and grime. Each mop refill has hundreds of soft absorbing 100percent microfiber strands that will not damage or scratch your hardwood or tiled floors. Each refill is machine-wash friendly and can last up to 10 washes which saves time and money while reducing waste compared to disposable mop heads. The triangle mop head design allows users to clean corners and hard-to-reach places. Refills can be used wet or dry to mop or dust hard surfaces making them a versatile cleaning product. For best results, replace the refill every 3 months! *Removes over 99percent of E.coli and Staph. aureus from pre-finished hardwood flooring and ceramic tile using tap water, as tested at a 3rd party lab. To remove refill, step on microfiber strands and pull mop handle up to separate base from mop head. To replace refill, align microfiber mop head with base and push down until it snaps securely in place. To wash, machine or hand wash up to 10 times and lay flat to dry. Gender: unisex.