Compatible with iRobot Roomba i7 i7and or i7 Plus E5 E6 E7 Wi-Fi connected smart mapping robot vacuum. The perfect combination of two rubber brushes will make your floor cleaner. Snaps into place for quick, effortless replacement. Made of high quality PC, rubber tread and durable filter, multi-surface rubber grommets and side brush material. To maintain optimum performance, spare parts should be replaced every 2-3 months depending on your frequency of use. Durable rubber brush, grip and high-speed rotation can effectively break down sundries. More effectively filter 99 percent of mold, pollen, dust mites, dog and cat hair, the innovative side brush gets deep into corners and edges to remove more dirt, dust and debris. Material: Plastic Color: As shown Package Content: 4 x Rolling Brush 8 x Filters 6 x Side Brushes 6 x Screws 2 x Cleaning Brush Only the above package, 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 allowable measurement error is 1-3 cm.