Blue

Tested and working with new ink. The VTG Slim Ribbed Sterling Silver Ballpoint Pen is a vintage collectible from Germany, featuring a sleek blue ink color and a slim design made of sterling silver. This pen is a rare find, tested and confirmed to work in its original case, making it a valuable addition to any pen collection. Its unique and elegant design, along with its historical significance, make it a sought-after piece for collectors of vintage and unique ballpoint pens.