Features: This 11 piece art brush set versatile line drawing for watercolor, oil, and gouache paintings with multiple tip sizes (0.1mm 2.0mm), featuring fade resistant wooden handles and professional grade pigments for precise detailing. Engineered with high saturation pigments in wooden barrels, these sketching pens maintain consistent across mixed media surfaces while remaining washable with water or mild solvents. Ideal for professional artists, art students, and hobbyists seeking tools for intricate work, projects, or mixed media art creation. Perfect for studio, outdoor plein air painting, classroom assignments, or crafting detailed art and architectural sketches at home. The compact storage case organizes each sketching pen securely, preserving tip integrity during travel while enabling quick access to your preferred for spontaneous creative bursts. Specifications: Product name: (1 set of 11 pieces) pen gouache oil painting watercolor hand-painted pen Weight: 70g Materials: Wood Package Includes: Line pensx1 set of 11 pieces note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.