Universal size: Please make sure you measure the diameter of the mop before buying. Our mop head fits most mops with a diameter between 6 inches and 6.7 inches. The plastic dome of our mop head is 6.7 inches (round) in diameter Package list: You will get 3 mop heads, for normal house cleaning, it will last more than 1 year. This is the best value combination. Repeated use: Whether it is wet or dry use, you can easily clean tiled floors, wooden floors, windows, and even cars. Easily cleans dust from under your sofa, table, bed or any other tight spot. Works well on any flooring. High quality: Super absorbent microfiber thread, durable and will not scratch the surface you want to clean. Easy to replace, work effectively and ensure safety.