Wheel brush : Made of high strength material, it is specially designed to clean stubborn stains on the wheel hub. Its unique shape can penetrate deep into the of the wheel hub, easily remove brake dust, dirt and oil stains, and the gloss of the wheel hub.Soft brush : Select fine soft bristles to gently care for the small gaps and corners on the surface of the car, such as door handles, window gaps, etc. Effectively remove dust and sand, while avoiding scratches on the paint, making cleaning more meticulous.Interior cleaning brush : Designed for complex surfaces in the car, such as seats, dashboards, air conditioning vents, etc. The bristles are soft and absorbent, and can deeply clean stains and dust on fabrics or leather materials, keeping the interior environment fresh and tidy.Multi function detail brush : Small and portable, suitable for cleaning various small space, such as steering wheel gaps and other places. Its flexible design makes cleaning work easy and quick. Suitable for daily cleaning of home garages, professional services car washes, and DIY maintenance by car beauty enthusiastsLength and material : Each brush is about 22 cm (8.66 inches) long, suitable for single handed operate, easily reaching every corner of the vehicle. The bristles are made of synthetic materials, not easy to shed Size Chart: 22cm/8.66inch Package Includes: 1Auto Car Detailing Brush Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.