Retro 51 Tornado U.S. Postal Service

Retro 51 is proud to collaborate with the United States Postal Service® on a collection of licensed writing instruments! The Retro 51 licensed pen comes within a commemorative USPS packaging tube that not only stores your Retro, but also can be used as a pen stand on your desk when not in use. 

Purchases of officially licensed product directly support the United States Postal Service.

Retro 51 Tornado U.S. Postal Service

4 products

  • Bottled Fountain Pen Ink

    Choose bottled fountain pen ink if you want the widest color selection and a more refillable writing experience. Bottled ink works with compatible fountain pens using a converter, piston filling system, or other bottle-fill mechanism.

  • Fountain Pen Ink Cartridges

    Choose ink cartridges if you want a simple, convenient refill option with less setup and easier travel. Cartridges are a good choice for everyday writing, school, work, and anyone who wants a faster refill process.

  • Flushing your fountain pen regularly—

    especially when changing ink colors, every six weeks, or before storing the pen—is essential to prevent ink residue buildup, muddy color mixing, and clogged feeds that can lead to scratchy or inconsistent writing.