Retro 51 Tornado Gift Set - Dr. GrayThe Tornado Dr. Gray Gift Set features a rollerball pen and mechanical pencil to help with your anatomy lessons as they tie to Dr. Henry Gray and his famous book on human anatomy. Each pen features a printed skeleton illustration as it would have appeared in Dr. Gray's text on an acid etched lacquer finish barrel that is highlighted with antique silver accents. This handsome 2 piece gift set makes a perfect present or addition to your collection.