Dr. Ph Martin's Bombay India Ink
A beautiful ink with transparency. Blends beautifully and can be used in a nib or with a brush.
The red violet color is not a deep red, nor is it a purple, but a really pretty in between. See photo above for sample. 
 
***Be sure to choose Wichita Area Pickup if you'd like to pick up from me at my home studio, and NOT be charged shipping.***