A branded pen that gets kept is doing marketing work every single day. Here's why the right pen isn't a giveaway — it's a marketing investment — and how to choose one that actually represents your brand.

Five pens I actually carry — and what each one reveals about why the right promotional pen is still one of the smartest, most underestimated marketing investments a brand can make.

Before you go all-in on that sleek-looking writing tool for your brand, here are a few pen pitfalls to avoid, presented with a touch of humo