Flexible Boar Hair Detail Brush It uses natural boar hair mixed with fibre, and the automatic detail brush combines perfect strength and flexibility. The tire nut brush is enough to remove dirt, sludge, dust, debris, while being soft enough to leave no scratches on the painted, powder coated and polished surfaces.Density Anti Shedding Boar Hair The boar hair of this wheel brush are durable and not easy to fall off. Even after repeated use, the boar hair will not fall off easily. The Auto Detail brush withour any smell. Its very suitable for dry and wet use. It can be cleaned and reused.Beech Handle with Hanging Hole There is a small hole at the end of the handle, which is convenient to tie a rope to store the detailed brush and keep the feel of the detailed brush. Each car detailing brush has a number to help you distinguish between sizes. The ergonomic handle is very comfortable to grip.Perfect Size for All Kinds of Needs There are 3 sizes of automatic detail brushes, which can meet all kinds of cleaning needs. Smaller detail brushes are great to achieve full details of inaccessible places, cracks, corners and crevices. Larger detail brushes help clean the car exterior and wider areas.Versatile Use Detail brush set is perfect for cleaning the interior and exterior of the car, such as car seats, wheels, engine compartment, vents, signs, rims, grilles, wheel nuts, dashboard, tire rubber.