Folkart Brush Sets - Lettering and Detail Set. Make every stroke elegant with the FolkArt Lettering and Detail Brush Set. This five piece round, detailing set is sure to give your painting a flawless, fresh look. Featuring gold taklon bristles, these brushes perform beautifully and allow you to make thick or delicate strokes with ease. This set will quickly become your favorite FolkArt product. Size: Set of 5. Round #2, 6, 8, 10 and 12.