The Sheaffer 321-2 Sentinel Ballpoint Writing Pen is a sophisticated and stylish writing instrument featuring a chrome and green design with black ink. Made of metal and resin, this ballpoint pen is durable and built to last. The Sheaffer brand is known for its quality and craftsmanship, making this pen a reliable choice for everyday use or as a collectible item for pen enthusiasts. The sleek design and high-performance features make it a popular choice among those who appreciate both functionality and aesthetics in their writing tools.