Replacement acceories kit for iRobot Roomba i7 i7+/i7 Plus E5 E6 E7, e and i Series with high-efficiency filters, edge-sweeping brushes, multi-surface rubber rushes. Dual multi-surface rubber brushes extractors incorporate a durable rubber tread design that grabs and breaks down debris from any floor type, while the brushle design is virtually maintenance-free. These replacement acceories are made of high quality PC, use of high efficiency and durable filter and side brush material. It is suggested to replace the replacement parts every 2-4 months to keep your Roomba cleaner working with high-performance. Colour: green Material: plastic Package Contents: 4 x main brushes 6 x side brushes 4 x filter 1 x Cleaning brush Kindly Note: There maybe a little loud, due to the floor material, if the floow is carpet, it much better, but if is tile or wooden floow, it may be louder. Only the above package content, other products are not included. Note: Light shooting 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.