1 article tagged with “Montblanc authenticity thrift”
March 3, 2026
Nib stamps are the fastest way to separate a $5 desk pen from a $250 flip in the thrift-store stationery bin. This guide breaks down the exact markings, engravings, and model cues I look for on Montblanc, Parker, Sheaffer, Waterman, Pelikan, and more, plus what to avoid, how to spot fakes, and how to price and resell on eBay with confidence.
