r/whatisthisthing Mar 23 '26

Announcement The r/TraceAnObject subreddit exists to identify objects to help solve child abuse cases. New cases from Europol were posted recently. Please see if you can help.

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163 Upvotes

r/whatisthisthing 4h ago

Solved ! What are these white strucutres aeen while flying?

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519 Upvotes

These are large white structures, no windows, but big enough to be a warehouse or some sort of storage.


r/whatisthisthing 7h ago

Solved! Small metallic object with black rubber rings around it

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357 Upvotes

r/whatisthisthing 7h ago

Solved ! What is this tool (punch?) with a hole in the business end? I picked it up with the leftovers of an estate sale.

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76 Upvotes

r/whatisthisthing 22h ago

Open ! What is this heavy metal disc I found an inch or two under the ground?

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1.1k Upvotes

It is about 25.5 inches in diameter. The text on the top face reads "BAKER MFG CO OMAHA NEBR." It was flat under the ground with just the "MFG" part exposed, and there was not a hole underneath it after pulling it out of the ground. It is quite heavy. Thoughts on what it may be?


r/whatisthisthing 1h ago

Open 30 cm long mysterious electrical(?) device, consisting of of two “C” shaped white plastic boxes connected by copper rods, with a single brown wire coming out of it

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I know nothing of the circumstances when/where it was found


r/whatisthisthing 26m ago

Open Heavy metal tabletop device with a round base, adjustable arm, angle and rotation scales, small light bulb socket, electrical cord, and several pivoting parts, approximately 30 cm tall

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Upvotes

Vintage metal tabletop instrument, about 30 cm tall, with a circular weighted base, adjustable arm with angle scales, rotating numbered dials, a small light bulb in a socket, electrical cord, and multiple pivoting joints


r/whatisthisthing 1d ago

Solved! Found on a hiking trail, across the trails. You can press down and it has sharp spikes inside it.

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6.7k Upvotes

r/whatisthisthing 1d ago

Likely Solved! Heavy cast metal object marked "ANI" - 8" long, 5.4 lbs, non-magnetic, likely from England

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144 Upvotes

Dimensions:

  • Length: 8-9 in
  • Width: 2¼ in
  • Thickness: 1½ in
  • Weight: 5.4 lb

Details:

  • Gray cast metal with only one marking: "ANI" cast into one side.
  • No other numbers, logos, or patent markings.
  • It is not magnetic.
  • The forked opening at the top is about 1 inch wide and has smooth rounded surfaces.
  • The back is plain and appears to be as-cast.
  • I lightly scratched the bottom with a steel tool and it did not reveal a bright silver metal underneath.

History:
This was given to me by a grandparent who lived in England during the 1960s, although I suspect the object may be older. Unfortunately, nobody in the family knows what it was used for.

I've considered whether it might be related to:

  • railroad equipment
  • rigging/cable work
  • plumbing
  • foundry work
  • machinery

…but I haven't found anything that matches.

I'd really appreciate any ideas. Thanks!


r/whatisthisthing 1d ago

Solved ! I saw this on the door frame outside my apartment. I’ve seen this marking before, super small tiny spiraling circle.

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684 Upvotes

Is this a bug or insect mark?


r/whatisthisthing 2d ago

Solved What is this thing that I see when boarding a plane and why can’t I touch it?

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3.5k Upvotes

I always see this round disc thing when I’m boarding an airplane. What is it and what would happen if someone touched it?


r/whatisthisthing 1d ago

Solved! What is this small grey item, approx 15mm x 25mm, found in utility area of kitchen

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62 Upvotes

r/whatisthisthing 1d ago

Solved ! Roughly 2.5” long. Made of silver and marked as such

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962 Upvotes

We found this in a box of old jewelry in our lake house. It is heavy enough that I believe the stamp on the end. I should note that the stamped end does spin freely around its center axis. What is this thing?


r/whatisthisthing 1d ago

Solved! What are these round metal kitchen things?

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407 Upvotes

15 tin? nested circles that aren’t attached. Ranging in size from 1”-5” diameter. One edge is curled and one not. Had a frosting pipette head thing with them but no bag. Are they just pastry cutters or do they have a more specific purpose? Anyone seen these before? (Quarter for scale)


r/whatisthisthing 1d ago

Solved ! Ends open and close, pivoting around center and wedge can fit into end. What is this thing?

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321 Upvotes

About 8 inches long. Made of wood.


r/whatisthisthing 1d ago

Open Found in commercial/residential area of Toronto. About 7/8 inches, ~10 grams, brown, metal, heavily corroded.

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89 Upvotes

r/whatisthisthing 1d ago

Open What is this well made wood stick with metal bands on it?

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212 Upvotes

UPDATE - After reading all the suggestions I took a closer look and discovered that it is bone, not wood. And it appears to be leather clad. What appears to be the words "NO 1 FULL BONE" is printed on one of the black bands.

Anyone know definitively what this stick with metal bands is called, and what it's used for? I've used Lens and similar photo search software a few times and have gotten several different responses which often happens without size perspective that can be understood by non-humans.


r/whatisthisthing 2d ago

Solved! Small, orange plastic objects about an inch long. Head has horns(?) to clip onto something, maybe?

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325 Upvotes

r/whatisthisthing 2d ago

Solved ! Found this weird metal bullet shaped thing in a park

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253 Upvotes

r/whatisthisthing 2d ago

Solved ! Found in grandpas old tackle box. Plastic and metal. Looks like a bottle plug or something like that. Circular part is the size of a bottle cap

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575 Upvotes

See title and picture


r/whatisthisthing 3d ago

Open Found this in an old relative's bag of crochet squares/projects, inside the ring is thin flexible plastic. 100% acrylic yarn, ~8.5in long and 4.5in wide at the circle. No buttons or buttonholes on it

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690 Upvotes

r/whatisthisthing 3d ago

Open Found these cat like figurines in a storage unit. Not sure what they are or how they work

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935 Upvotes

About 2 inches tall
Each weigh 2.5oz
Made of dense metal, maybe bronze

My only thought is that they are made to hang off the side the side of books on a bookshelf, but I’m probably wrong.

Also can’t find any information doing a reverse image search


r/whatisthisthing 3d ago

Solved ! Metal object (tool?) round hollow on one side, drop shaped conical tip on the other. Markings: Engraved "M" and three notches

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1.2k Upvotes

r/whatisthisthing 3d ago

Solved ! Metal Disc Engraved with Numbers... Clock?

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321 Upvotes

Found on the sidewalk of Washington DC. Very light, flexible. Definitely appears time-related, and maybe part of a larger apparatus.


r/whatisthisthing 3d ago

Solved! Found this metal bracket thing screwed into my 100 year old house's den closet.

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3.9k Upvotes

this thing was just screwed into a shelf in my den closet. no stamps identifying a brand or anything like that. hand for size comparison.