1、【Multi-Purpose Detail Brush】This interior detail brush set helps to wipe off all unnecessary things from the car. There are 3 different material brush heads for different car parts. Microfiber brushes are used to clean delicate surfaces (dashboard, center console); bristle brushes are used to clean the exterior of the car (wheels, lug nuts and spokes); synthetic fibers are good at cleaning air vents, leather seats, etc. And it is equipped with an elbow joint, which can be used to clean the corners where the straight brush is inconvenient to clean. 2、【Premium Bristles】Car Detail Kit features natural bristles, microfibers and synthetic fibers. Soft and gentle bristles, densely packed, are durable and won't shed. Wet and dry use, the car wash brush doesn't smell bad when in use and is long enough to easily reach into deep lug nuts, tight or tight spaces. 3、【Comfortable Anti-Slip Handles】Plastic handles are corrosion-resistant and durable, they will not swell or crack when exposed to water for a long time like wooden handles, which will deteriorate over time. The rounded and smooth surface provides a comfortable grip. The hanging hole of the handle is convenient for hanging after use. 4、【Scratchless Bristles】Car detailing bristles are hard enough to easily stir up dirt, grime, dust, debris, but soft enough not to leave scratches on painted, powder coated and polished surfaces. The metal-free ferrule construction prevents scratches if you accidentally hit a surface, making it the safest detail for your vehicle. 5、【Multipurpose】Perfect for reaching crevices, nooks and crannies, the microfiber bristles detail brush is designed to remove dust, crumbs and other small items from cars, trucks, motorcycles, bikes, RVs and boats. It cleans your engine bay, badges, leather seats, wheels, tires, rims, spokes, grille, exhaust pipes, bumpers, inner fenders, air vents, dashboard, wipers and more.