[Easy Installation] The side brushes are perfectly matched and the installation method is the same as the old parts, which is easy to install, easy to use. [Excellent Performance] Our side brush's innovative structural design effectively prevents hair and other garbage from being entangled and enhances the ability to collect garbage. It can get deep in to corners and snug against walls and baseboard to an excellent clean area. [Premium Materials] With excellent workmanship, the side brushes are made of environmentally friendly materials and not have any pollution to the environment. Our side brushes are made of premium materials, which are more and clean the brushes of other . Side brush can go deep into the corners and edges to remove more dirt, dust and debris. Easy to install and remove, no need to spend extra energy and time. The accessories are easy to remove dirt, dust and trash in corners and edges effectively. Compatible Models:Compatible For M40S / OV31CN Quantity:12PCS Color:As Shown Material:plastic Package Contents: 12 * Side 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.