General description Compatible for Robot Vacuum Cleaner Accessory Spare Parts made of high-quality material. These accessories can be easily removed and replaced as part of normal maintenance, ensuring reliable performance. Technical specifications Material: Plastic Package Contents: 20 Strainers, 20 Mop Cloths, 20 Side Brushes Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace these accessories every 1-3 months to maintain the best performance of the machine. Other information Please note that there may be slight color differences due to light reflection and different displays, which do not affect the use. Thank you for your understanding!