Retro 51 Tornado Vintage Metalsmith Rollerball Pen in Dmitri Periodic Table

Dmitri Mendeleev developed the periodic classification of elements. He found, when all known chemical elements were arranged in order of increasing atomic weight, the resulting table displayed a recurring pattern of properties within groups of elements. The periodic table is printed on the barrel of the pen. Matched with polished chrome trims. Retro 1951 Tornado Vintage Metalsmith Dmitri Rollerball Pen Specifications Finish: Printed Graphic barrel Trims: Polished Chrome Pen Length: 5 in. / 125mm Pen Diameter: 0.45 in. / 12mm Weight: 1oz / 28g Knurled Twist-Top Mechanism Fills by REF5P/57P Rollerball Refills or REF71/77 Easy Flow 9000 Ballpoint cartridges (rollerball ink is included) Matching Graphic Tube Packaging