What type of paint brush is most appropriate for small surfaces?

The oval sash brush is particularly well-suited for painting small surfaces due to its unique shape and bristle arrangement. This design allows for precision and control, enabling the user to effectively reach into corners and tight spaces that would be challenging with broader brushes. The oval shape provides a versatile option, allowing for both detailed work and broader strokes, making it a popular choice for finish work and detailed applications on smaller projects or intricate areas. This versatility is essential when tackling various tasks, from painting trim to touching up small areas. Its ability to hold paint well while ensuring smooth application contributes to the overall quality and efficiency of the work being performed.