The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle.The mop cloth has good softness, while cleaning the dirt, it also protects the floor from being scratched.Side brush can go deep into the corners and edges to remove more dirt, dust and debrisHEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breatheAs part of normal maintenance, it can be easily removed and replacedApplicable to: For NARWAL J3 RobotColour:As shownMaterial:Plastic + MicrofiberPackage Contents:1 x Main Brush2 x Side Brush1 x HEPA Filter2 x Mop Cloth1 x Cleaning BrushOnly 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.