How to install the sponge head: aim at the groove and use your strength to insert the iron clip on the sponge head into the groove. If you want to remove the sponge head, press the button on the sponge head and pull it out. Sponge mop Honeycomb sponge: mop has a sponge head in the box. Honeycomb sponge design is more absorbent, easier to dry and more breathable. Adjustable iron rod of sponge mop: the handle can be adjusted from 98CM to 118.5CM inches. Rotate the middle lever counterclockwise to adjust the length of the mop according to your needs. Sponge mop wiper: there is a wiper that can help you clean dirt and water more easily and faster. Detachable sponge mop: The sponge part can be easily disassembled and installed, and you can remove it for thorough cleaning or storage.