BRUSH - The brush is made of materials and is removable, so hair and dirt that got caught on the brush roll after cleaning the mop cover can be easily removed COMPREHENSIVE KIT - This kit includes a universal wheel, base station sink filter and self counting brush that ensures your vacuum cleaner stays in optimal condition Efficient Filtration - The vacuum cleaner water filter effectively purifies the air by capturing dust, pollen and other fine particles, contributing to cleaner indoor air quality Effective Cleaning - The system efficiently sucks dirty water from the base to the water outlet and into the dirty tank, thoroughly clean dust, sauce, grease and hair from the mop EASY MAINTENANCE - These cleaning accessories are designed for effortless maintenance, allowing easy removal and replacement for your home robot to be put at its best Color:As shown Material:plastic Package Contents: 1 * self Cleaning brush 1 * sink filter 1 * universal wheel 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.