Aitoh Fountain Brush Pen Ink Refills - Black, Pkg of 3

• Compatible with the Aitoh Fountain Brush Pen
• Perfect for sumi-e style artwork and calligraphy
• Lightfast and pH neutral
• Designed for quick and easy replacement

Perfectly compatible with the Aitoh Fountain Brush Pen, these Ink Refills come in a convenient pack of three, so you stay well stocked on this top-quality ink. To replace the ink, you can simply unscrew the pen’s brush tip, remove the old cartridge, and pop in a new one. The deeply pigmented sumi-like ink is lightfast and permanent when dry so your pieces last a lifetime.