The cup is a mug with a hairline crack and no handle to speak of, because the handle broke off years ago and I kept the mug anyway to hold pens. It sits by the phone pad next to the toaster. The pens stand up in it at every angle, twenty or thirty of them, more caps missing than present, and when I pull one out to write down a number the rest lean into the gap like they were waiting for the room.

They are motel pens. Not hotel pens. Hotels give you a weighted barrel and a logo pressed in foil, a pen that wants you to notice it. Motels give you a stick of white plastic with the name printed straight down the side in one flat color, the kind of pen a place buys by the gross because it is cheaper than a doorknob and easier to replace. The kind that mostly sold you a bed and access to an ice machine and asked very little in return.

The names run down the barrels in fading ink. A lodge with a pine tree in the logo, the pine tree reduced now to a smudge. A court — they used to call them courts — named for a highway number. A place that promised COLOR TV in the printing, which tells you how long the pen has been in the world. The ink of the printing fades faster than the ink inside. That is the first strange thing about a motel pen. The name of the place wears off the outside while the pen keeps writing on the inside, so eventually you are holding a working pen that no longer says where it came from, a blank white stick that still lays down a clean blue line.

They still write. That is the part I did not expect and cannot stop noticing. These pens are decades old, some of them, carried in purse bottoms and junk drawers and glove boxes through summers hot enough to soften the plastic, and I pull one out and scratch it twice on the corner of the pad and the ink catches and there it goes, blue and steady, as if no time had passed at all. A cheap pen is built to be lost before it can run dry. Nobody engineered these to last. They last by accident, the way a weed lasts, because nothing bothered to stop them.

I did not steal them, or I did not think of it as stealing. A motel pen is left by the phone or the register precisely so you will take it. That is the arrangement. The place spends a few cents printing its name and hands you the pen and you carry the name out into the world and, in theory, you remember the place and come back. The pen is an advertisement you are supposed to keep just long enough to matter and then throw away when it dies. Mine did not die. So I kept the advertisement past the point where it could advertise anything, because the places it names are the kind of places that close.

Some of them are closed. I know because I passed one, years after, on a road I was on for a different reason, and the sign was down and the office windows were papered over and the pool was a dry rectangle with a fence around it. The pen from that place was in the mug at home, still full, still writing. I had used it that very week to sign a check. The pen did not know the motel was gone. The pen was still doing the motel’s one remaining job, which was to exist with the motel’s name on it, blue line after blue line, in a kitchen four hundred miles from where the bed had been.

A pen is proof of a stay in a way a photograph is not. A photograph proves you looked at something. A pen proves you were handed something small and functional, took it, used it, carried it home without deciding to. Nobody stands at a motel counter and thinks: I will keep this pen as evidence. You think: I need a pen, here is one, and then it is in your pocket and then it is in the mug and then it is fifteen years later and you are writing a grocery list with a motel that closed while you weren’t looking. The stay is over. The pen outlived the stay. It will probably outlive the mug.

I have tried to throw some out. A cup of thirty pens is more pens than a person needs, and every so often I decide to be reasonable and pull a handful and hold them over the bin. Then I test them, out of some instinct, one scratch each on the pad. They all write. And a pen that still writes is not garbage, it is a pen, and you cannot throw away a working pen just because you have others, so they go back in the mug and the mug stays full and the reasonable moment passes.

The one on top right now says a name I cannot fully read, the last three letters gone to a pale ghost, a place I do not remember staying at. I must have. I do not have a pen from a motel I never entered. Somewhere there was a room, a night, an ice machine down a concrete walkway, and this is what is left of it: a white plastic stick in a cracked mug, still leaking blue when I need it to, still refusing to say where.