There are three main types of paint brushes: wool brushes, bristles brushes, and roller brushes, all of which can be used to paint.
The more common paint brush specifications on the market are 1 inch (25mm), 2 inches (50mm), 3 inch (75mm), 4 inches (100mm), 5 inches (125mm).
In the process of use, 5-inch paint brushes are seldom used, and 3-inch and 4-inch paint brushes are generally used. 1-inch paint brushes are mainly used for general corner paint brushing.
