Made of high quality material, more durable. The mop cloth has good softness, while cleaning the dirt, it also protects the floor from being scratched. As part of normal maintenance, it can be easily removed and replaced It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance Helps clean the vacuum cleaner and makes your lifestyle healthier Compatible models: For M6 M6LDS 3irobotix -200 For 3090 Colour:gray+blue Material:Plastic + microfiber Package Contents: 1 x Water Tank 1 x Mop Cloth 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.