Thank you for viewing! This is Japanese calligraphy ink, a black-purple ink, a deep black tinged with purple-blue (shikon), which becomes a pale, light-brownish-purple black when diluted, giving it a refined quality. Please refer to the ruler in the image for the size. - Color: Black-based - Application: Calligraphy and painting - Made in: Japan - Type: Ink liquid - Features: Pale, light-brownish-purple black when diluted Shipping included, sent via anonymous delivery.