1.It is made of high-quality materials, more durable. 2.Clean brushes keep your home robot operating at . 3.Side brushes are easy to remove and replace as part of routine maintenance. 4.Filters maintain robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the you . 5.For best results, spare parts should be replaced 2 - 3 months. Name: Vacuum accessories Type: Vacuum Parts Be applicable:For Bot W10 W10 Pro -Cleaning Robot Vacuum And Mop Material: plastic colour: As shown Package Contents: 1 x brush 4 x side brush 4 x hepa filter 4 x mop pads 1 x clean brush Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.