Thank you for viewing. This is a brush set perfect for detailed work with acrylics and watercolors. - Model: Series A and others by Holbein - Brush Type: For acrylic and watercolor - Number of brushes: 11 - Sizes: KA: 6, 8, 12, 14 A: 7, 10, 15 (unused) MF: 10 Flat brush for educational use: No. 2, No. 4, Medium (unused) - Features: Brushes suitable for detailed work - Materials: Nylon and natural hair 3 brushes are completely unused, and the others have little wear and tear and can still be used.