The Ammo Mig Premium Marta Kolinsky Round Brush, Size 2, is a high-quality, precision modeling brush made from Siberian sable (Marta Kolinsky) hair, offering exceptional elasticity, a sharp point, and great paint retention, making it perfect for detailed work like figure painting, cockpit interiors, and fine lines with acrylics, enamels, and oils, while its ergonomic handle ensures comfort and control for professional results.