keystone - kyanite

Birmingham Keystone - Kyanite is a vibrant blue ink with dramatic red sheen and notable shading, known for its wet, saturated flow that works beautifully on fountain pen-friendly papers. It is ideal for journaling and artistic writing where visual character is valued, and suits users who enjoy bold sheeners despite the longer dry time. While not water-resistant, its rich color and sheen make it a standout choice for everyday expressive writing.