Tackles dirt and stains using only water.Works on well-sealed floors such as tile, hardwood and stone. The mopping pad can be washed directly with water.To keep your robot mop running at peak performance , it is recommended to be washed around 50-60 times before replacing and it is much greener than disposables. Adopting the microfiber material, which can increase the friction on floor, absorb water easily and keep mosit constantly.it is better for the daily floor maintenance. Designed with a plug-and-play plastic pad, it is easy to attach and remove from the back of robot mop. size: 17.5cm Material:superfine fiber colour:As Shown Package Contents: 5 x mops Only the above package content, other products are not included. Note: Light shooting 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.