1. Made of high quality material, durable to use 2. Replacing your spare parts will help your robot vacuum cleaner maintain the good cleaning performance. 3. It is recommended that you replace it 2-3 months or according to your usage to keep the machine running at performance. 4. For Vacuum is easy to install, and easy to wash these vacuum parts 5. Vacuum Cleaner Parts/ robot Vacuum Accessories for robot helps to keep your house clean and save effort for Specifications: Vacuum Part Type: Water Tank/Cleaning Cloth Mop Compatibale model: for 1c robot vacuum cleaner parts Colour:As shown in color Material:plastic Size:325 x 135 x 15mm Package Contents: 1 * Water Tank 2 * Cleaning Cloth Mop Only the above package content, other products are not included. Note: Light 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.