Roller brush made of high-strength and environmentally friendly materials, soft and . Strong cleaning power and , it can easily deal with various stains, such as traces, juice residue, floor stains, etc. Filter and wipe, washable, reusable, and better performance Works perfectly: Please replace the filter every 2 to 3 months to extend the life of your vacuum cleaner. Compatible model: for S7 T7S T7S Plus robot vacuum cleaner parts color: photo color Material: plastic Package Contents: 1 x Roller Brush 2 x Side Brush 2 Filters 2 x Mop Cloth 2 x Cleaning Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.