DIP1212 Fine Line Pens Esterbrook for Art and Drawing – Orange, white and black card has 9 Esterbrook blue steel No. 355 dip pen nibs threaded to the card. XXFine and XXFlex points. Card measures 6 x 3.5 inches. Nibs and card are both in amazingly excellent condition. These are great writing extra fine extra flexible dip pen nibs (1 avail)