Big Idea Design

Titanium pens with adjustable collet refill system

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Episodes

#3468: The Hidden Engine Inside Your Pen

Why a $5 refill transforms a $100 pen — and the four refill standards you need to know.

Jun 11
#1868: The $100 Pen vs. The Disposable Pen

Why a $100 pen is cheaper than a $0.50 pen. We break down the physics of pressurized ink and machined metal.

Apr 1