[For 1-Tank System]: The mop replace heads, mop base and mop handle set is ONLY compatible with EasyWring Microfiber Spin Mop. NOTE: The repalcement parts only compatible with 1-Tank system, NOT compatible with 2-Tanks RinseClean system. [1 Cleaning Brush]: The brush is crafted with three layers of stiff bristles designed to clean up stubborn stains, and paired with the microfiber mop head, cleaning results are 99% more effectiveAvoid use on sensitive wood floors. [2 Pack Microfiber Mop Replacement Head]: The spin mop refills are made of 100% microfiber that are super easy to clean the dirt and dust, suitable for hardwood floors, sensitive floors.ceramic tile, laminate floors, marble floors and glass windows,machine washable, wet/dry and reusable. [Adjustable Mop Stick]: The mop replacement handle(stick) is made of 4 sections of high quality stainless steel material, durable and rust-resistant. adjustable from 32 -58 in, helps you reach hard-to-access corners, floors, ceilings,