You can use them to clean delicate surfaces (dashboard, center console), clean the exterior of the car (lug nuts, spokes), and clean air vents, leather seats, etc The car detail brush kit uses upgraded nylon bristles, soft and gentle bristles, densely packed, durable, non?shedding, and can be used wet and dry. The automatic detail brush will not emit an unpleasant smell when used. Nylon Hair + ABS, Brush Size: Approx. 15.5cm / 6.1in Approx. 23cm / 9.1in Purpose: For Cleaning Vents, Engine Compartment, Dashboard, Wheel 2 Pcs Set
