1、Perfect Fit: The mop replace head, mop base and mop handle set is ONLY compatible with microfiber spin mop. NOTE: The replacement heads only compatible 1-Tank system, NOT compatible with 2-Tanks system. 2、Microfiber Mop Refills: The spin mop replacement heads are made of microfiber that are super easy to clean the dirt and dust, perfect for smooth surface floors, such as hardwood floors, ceramic tile, laminate floors, marble floors and glass windows, etc. Durable and machine washable. 3、31-56in Mop Stick: The mop replace handle is made of high quality stainless steel material, durable and sturdy for long-lasting use. It comes 4 section, can be adjusted from 31in to 56in. Short, tall and super tall people all of them can use it by adjust the height. 4、Mop Base: This mop head cover with a rounded triangle design, which can prevent the mop from hurting your furniture. Easy to install and durable. 5、Easy for Mopping: Using these mop head will help your mopping much easier: the soft microfiber can effectively absorb dust, hair or small particles when dry cleaning, or remove stains, waters or oil spots easily when mopping with wet cleaning. Usually for floor mopping, we can use a wet mop to clean the floor first, and then use a dry mop to remove the streaking and water spots. Then the cleaning is done and we get a clean and dry floor.