[COMPATIBLE MODEL]: Replacement roller brush for vacuum compatible with RV2300 RV2300S RV2310 RV2310AE AV2310 AV2310AE RV2320S UR2350AE and Replacement for AI AV2501S AV2501AE RV2502AE RV2410WD RV2610WA RV2610WD RV2620WD RV2520AOUS AV2510AOUS (Please check the model number of your robot vacuum before purchasing, to avoid buying an unsuitable main brush) [STURDY AND ]: Roller brush replacement for robot is made of high quality plastic, extremely sturdy and , as well as having thick nylon bristles. [EFFECTIVE SWEEPING]:The main brush is specially designed for robot vacuum, vacuum cleaner rolling brush has thick bristles to remove 99.97 percent of the debris on the floor. The matching tool brush can easily remove the fine-dust left on the main brush. [REGULAR REPLACEMENT]: In order to keep your robot vacuum in the best cleaning condition, we recommend that you replace the replacement parts for robot once every 3-6 months. Colour:Blue Material:Plastic Package Contents: 2x Main Brush 1x Cleaning Brush 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.