Paint Brush – Green Series Synthetic FlatGreen Stuff World paintbrushes are expertly hand crafted and designed to help you paint your next hobby project to an exceptional standard without having to invest a lot. Great for beginners and for those that do not want to use their expensive brushes on acrylic and harsh substances such as metal paints and washes. Compared to natural hair brushes, synthetic hair brushes require less maintenance to keep the shape of the tips. Size 3 Bristles length: