VARIOUS SIZE - 6 different brush sizes, you can choose any one to suit your needs, enough length for easily exploring and reaching into the lug nuts, narrow or tight space. NATURAL WOOD HANDLE - Round shape and smooth surface, anti-slip and offer comfortable grip, unique hole on the top of handle is convenient to hang after use. GENTLE & SOFT - Ideal detailing brush set for you to clean the interior and exterior of the auto, the wheels, the dashboard, the wiper, the air vent, the glasses, the seats and other tiny places HIGH QUALITY STEEL WIRE BRUSH - Can help you clean hard moved rust and detains,but care for not hurting your car 2 IN 1 MINI DUSTER: Double ended design cleaner, with both cleaning cloth and brush, deal with the cleaning of different places, helps to clean dust and dirt.Specifications: Material: Boar bristles, wood, plastic and wire Product size: Boar hair brush: 0.78"(2cm), 0.98"(2.5cm), 1.18"(3cm), 1.37"(3.5cm), 1.57"(4cm), 1.77"(4.5cm) ( from small to big); Wire brush: 6.7inch; Air conditioner cleaner brush: 6.3inchPackage includes: 6 x Detail brushes 2 x Air conditioner brushes 3 x Wire brush