Create intricate calligraphy art using the Speedball® calligraphy nib set. The set contains 2 Speedball nibs, suitable for style B pen holders (not included). The calligraphy pen nibs included in this pack are B5 and B6. They have a triple reservoir design that allows smooth and uninterrupted ink flow. Use these round-point nibs for making Gothic and outline letters, cartoons, borders, display posters, and uniform line drawings.