Sakura Koi Colouring Brush 6 Pen Set – Gray

The Sakura Koi Brush 6 Pen Set – Gray is perfect for artists and illustrators who love working in grayscale. This set includes six expertly curated shades: Dark Cool Gray, Cool Gray, Light Cool Gray, Dark Warm Gray, Warm Gray, and Light Warm Gray—ideal for creating shadows, gradients, and monochromatic illustrations.

Each pen features a flexible nylon brush tip that mimics a traditional paintbrush, allowing for fine, medium, or bold strokes with pressure variation. The water-based dye ink is odourless, non-toxic, and blendable, making it suitable for journaling, sketching, rubber stamping, and manga art. Use with a colourless blender pen or Koi Water Brush to create seamless washes and layered effects.

Key Features:

• 6 grayscale tones for shading and sketching
• Flexible brush tips for varied stroke widths
• Water-based dye ink—blendable and odourless
• Ideal for monochromatic art, journaling, and illustration
• Works on smooth, uncoated or watercolour paper