Neil Armstrong’s Zippo lighter never got used. It sat, unlit, in its original box for decades after program managers handed it to him at a farewell dinner for the Gemini astronauts on December 2, 1966, engraved on one side with “Neil Armstrong / Gemini VIII / Command Pilot” and on the reverse with the logo of the event itself, “Final Gemini Rendezvous.”

When it finally came up at Heritage Auctions, with a statement of provenance signed by his sons Rick and Mark, it sold for $5,875 — nearly $6,000 for a metal lighter that never lit a single cigarette.

That price only sounds strange until you look at what other personal-history lighters have done at auction. Armstrong’s isn’t even the most historically loaded example on record. A Zippo carried by Paul Tibbets, the pilot of the Enola Gay on the August 1945 mission that dropped the atomic bomb on Hiroshima, sold for $4,750, accompanied by a letter in Tibbets’ own hand describing the piece: it “was carried by me when we dropped the bomb on Hiroshima,” he wrote, adding, almost as an aside, that it was “never used much.”

A lighter is a strange, quiet kind of relic. It’s small, mundane, pocket-sized, which is exactly what makes it feel more personal than a signed photograph or a piece of flight hardware kept behind glass in a museum case somewhere.

The same logic explains why a chrome Zippo engraved with a presidential seal and John F. Kennedy’s initials sold for $4,481. Kennedy reportedly gave out around forty of these to his closest friends and advisors during his first year in office, treating them as a personal calling card rather than an official gift. They were small enough to carry, expensive enough to matter, and are scarce enough now that surviving examples with solid provenance draw real, competitive bidding whenever one surfaces. John Wayne’s own lighter, sterling silver and engraved simply “Duke,” brought $3,734, and unlike Armstrong’s, it shows genuine wear, the kind of scuffing that comes from actually living in someone’s pocket for years rather than sitting pristine in a box.

Zippo itself has been leaning into this exact appeal since the company’s earliest days. George Blaisdell founded the windproof lighter company in Bradford, Pennsylvania, in 1932, and once America entered the Second World War, Zippo suspended civilian sales entirely and shifted its full production to the U.S. military — which is precisely why a wartime pilot’s personal example carries so much weight now. Millions of GIs carried one, had it engraved with a unit insignia or a girlfriend’s name, and brought it home as one of the only tangible objects that had actually been there with them. That combination of mass production and deeply individual customization is unusual in the collectibles world. Most objects tend to be either common or personal, rarely both at once, and it’s exactly what lets a company that made an ordinary object by the millions end up producing four-figure and five-figure auction lots decades later.

What ties these four sales together isn’t rarity in the traditional collectibles sense — Zippo made many millions of lighters across the twentieth century, and the company’s own plain, unengraved basic models still turn up constantly at flea markets and estate sales for a few dollars apiece. It’s the documented connection to one specific, identifiable person and one specific moment that turns an object worth pocket change into an object worth thousands. An unengraved Zippo from 1966 is a curiosity. An engraved Zippo verified as the one presented to Neil Armstrong at a specific ceremony, with his own sons’ signatures backing up the story, is something else entirely — proof, at auction, that provenance is worth more than the object it’s attached to.

None of these four men were collecting anything when they carried, or didn’t carry, their lighters. They were doing what everyone in the mid-twentieth century did with a lighter: keeping it in a pocket, a drawer, a glove box. Decades later, that ordinariness is the whole appeal. The market isn’t paying for a lighter. It’s paying for the closest thing left to having been in the room — a piece of a specific afternoon, a specific ceremony, a specific pocket, that happens to still strike a spark.