Features: 1. Natural squirrel hair bristles offer exceptional quality and high water retention, ideal for mopping and washing techniques. 2. Highly suitable for watercolor, gouache, illustration, animation, and rendering. 3. Professional mop brush, free from worries about rust, peeling, and damage, allowing you to focus on your artistic endeavors. 4. Durable and easy-to-clean squirrel hair simplifies cleanup, making it very convenient. 5. Ergonomic design provides a spacious size and ample hand shape, enabling complete strokes on paper; artists require top-quality brushes to create stunning artworks. Specification: Item Type: Watercolor Paint Brush Material: Squirrel hair, wooden penholder Application: Watercolor, gouache, acrylic, etc. Selected squirrel hair features finer bristles that are flexible, elastic, evenly colored, and possess exceptional water storage capacity. Once water is absorbed, the brush tip forms a natural candlelight shape. Model No. 8 No. 7 No. 6 No. 5 No. 4 No. 3 No. 2 No. 1 No. 0 Penholder length (approx.) 15cm / 5.9in Pentip length (approx.) 5.5cm / 2.2in 5.4cm / 2.1in 5.0cm / 2in 4.8cm / 1.9in 4.5cm / 1.8in 4.0cm / 1.6in 4.0cm / 1.6in 3.8cm / 1.5in 3.7cm / 1.5in Pentip width (approx.) 1.0cm / 0.4in 1.0cm / 0.4in 0.9cm / 0.4in 0.8cm / 0.3in 0.7cm / 0.3in 0.7cm / 0.3in 0.6cm / 0.2in 0.4cm / 0.2in 0.4cm / 0.2in Package List: 1 x Watercolor Paint Brush