da Vinci Travel Series 943 Mini Round Watercolor Brush, Round Synthetic with Black Handle, Size 4 Mini round size 4 has a high quality synthetic brush head. The length of the brush is 3.75 inches so it fits in all compact watercolor sets and other travel cases Short handle length also makes it perfect for getting to hard to reach places when painting models, toys, figurines or when tole painting Great for reaching hard to get to areas while painting models or figurines Elastic brush head cleans easily and is suitable for any Type of paint Handle Made of Wood from sustainable forests, rust resistant ferrules, Green manufacturing by Da Vinci in Germany