[COMPATIBLE MODEL]: Replacement roller brush for vacuum compatible with RV2300 RV2300S RV2310 RV2310AE AV2310 AV2310AE RV2320S UR2350AE & 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% 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.