COMPATIBLEPlease attention it is fit for the smaller blue top bucket only! Not Compatible for the old bigger mop bucket. HIGH QUALITY.The mop head is made of ultra-fine fiber, high softness and super absorbent that will not scratch the surfaces you're cleaning. Also our microfiber mops provide deep-cleaning solution for all your home and floor cleaning needs by effectively removing dirt, grime with just water! EASY TO INSTALL.Just put the mop to the socket in right direction,and make sure the 3 corners are fully refilled.It is easy to attach and sturdy after install properly,you can finish quickly. ECONOMIC.The spin mop is washable and resuable for daily use.It is better to replace new mop head every 2-3 months. MULTIPURPOSE.These mop heads can make cleaning floors a breeze. It can widely used for wooden floors, ceramic tile, laminate floors, marble floors and other sealed hard floors. Also, you can use it for car or window cleaning.Tips: Due to factors such as screen and shooting environment, the picture color may be slightly different. Please refer to the actual product.