I've got three TWSBI demonstrators, I really like them with a bright ink like red or purple (demonstrators are clear and show the mechanism and ink [1]). They h

I've got three TWSBI demonstrators, I really like them with a bright ink like red or purple (demonstrators are clear and show the mechanism and ink [1]). They have been very solid pens for me and are a fantastic value. I feel like these are some of the best stainless steel nibs made (better than the stainless steel nibs on my Lamy Safari pens). [1] https://www.twsbi.com/collections/frontpage/products/twsbi-diamond-580-clear-fountain-pen https://www.twsbi.com/collections/frontpage/products/twsbi-d...