Tired of buying disposable mop heads? These 360° spin mop replacement heads are here to save you money and cleaning headaches! Made from super absorbent microfiber that grabs dirt and liquid like crazy, these refills work on most spin mops with 6 to 6.3 inch diameters. The special design makes the head super stable while you're cleaning, so no wobbling or falling off. You can use them for both dry and wet cleaning - perfect for tile floors, wood floors, windows, even your car! When they get dirty, just toss them in the washing machine and they come out fresh and ready to use again. Installation is a snap - just follow the picture instructions and they lock securely onto your mop. The plastic dome is durable, and the microfiber strands won't scratch your surfaces. You get 4 refills in this pack, which should last you quite a while since they're reusable. Seriously, if you hate wasting money on single-use cleaning products, these washable mop heads are a game changer for keeping your floors sparkling clean!