a fine brush

Translations
тонкая кисть
He used a fine brush to add details to the painting.
Он использовал тонкую кисть, чтобы добавить детали к картине.
Definitions
A fine brush is a type of brush characterized by its small, delicate bristles, which are designed for detailed work, precision painting, or intricate applications in art, makeup, or other crafts.
Words
brush

noun
кисть
fine

adjective
тонкий