The replacement parts that are compatible with the for V8S V80 x 750 robot vacuum cleaner. (Please confirm the model and size of your vacuum cleaner before purchasing )The side brushes clean the deep corners better. Snap into place for quick and effortless replacement. Dimensions: 70 mm.HEPA filters effectively remove dust. Dimensions: 100 x 107 mm.If the side brushes bent due to shipping, take them back by placing them in warm water for a while.Tips:1. Replace the spare parts every 2 ~ 3 months (depending on your usage frequency).2. If the side brushes are bent due to shipping, restore them by soaking them with warm water for a while.Colour:White+blackMaterial:plasticPackage Contents:2 Pairs x Side Brush2 x Filter Only the above package content, other products are not included.Note: Light 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.