Hobby & Interest Pens. 44 products. Included in this collection are pens made for the hobbyist and general interest subjects. They would include sport themed pens (Baseball & Football), Golf Pen, Fly Fishing, Wine Lover, Music Lover, Piano Player, Singer, Puzzle Pens, Pets ( & Dog pens) and many others. Showing 1 - 24 of 44 products.