[]These replacements are made of 100% Microfiber. The fluffy microfiber is soft and durable, which can use for about 1 year. The mop refill is perfect for household cleaning or mopping. Easy to Mop and support machine washable. [] This mop replace head is compatible for 2-Tank System perfectly. It is easy to install and remove. Note: THIS refill CAN'T WORK with EasyWring 1-Tank System. [Easy to Mop]Mopping the floor is always not an easy housework for . The is so as to save much effort while mopping. The soft and fluffy microfiber functions well to absorb stains, waters or oil spots on the dirty floor. So using this mop refill with your can make your floor mopping a breeze work. [Multiple ]The mop heads replacements can support wet or dry cleaning: Wet can be used to remove all kinds of removable dirty spots; the wet can be used to remove the dust or absorb the remaining stains of wet mopping. Best for hard and floors, marble, laminate, wood & hardwood floors or other sealed surface such as glass, car cleaning and more. Color: As Shown Material: cloth Package Contents: 9 x mop replace head refills Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.