【NOTE】 The mop replace heads ONLY compatible with O Cedar Easywring 1- TANK SYSERM Spin Mop.NOT Compatiable for 2 Tank System Spin Mop bucket.Please be kindly notice. 【Durable Micofiber & Machine Washable】 These Replacement mop heads refill for Spin Mop are made with great quality Micro-fiber, which is durable and last for long time use. The mircofiber mop refill is also machine washable, which can save your efforts and time after your hard household cleaning. And it is quite convenient to store mop that is clean and dry after machine washing. 【Easy Installation】 The Spin Mop Refill for Easywring 1-Tank System is easily detach and snap just like original.Before use, please make sure that the three corners of the mop head refill are completely installed in the mop base and hear the "click" sound, otherwise it may come off. 【Suitable for Various Floor Type】 The mop heads replacement can work with smooth surface floors, such as wooden floors, ceramic tile, laminate floors, marble floors, hardwood floors, glass floors, smooth stone and other sealed hard floors. It can also can use for washing your car.Besides,the dry mop can also be used to clean walls or other places covered with dust efficiently. 【4 Packs Spin Mop Heads Replacements】 We recommend replacing the mop head refill every 3 months for better floor cleaning results, so 4 packs easywring spin mop replacements can last up half and one year, save your time and money.