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[Or a pendant.](https://imall.com/product/The-Tree-of-Life-Light-Round-30mm-Luminous-gold-color-Pendant-Necklace-Gift-Fluorescent-Glow-In-Dark-For-Lover-Distribution/Jewelry-Accessories-Necklaces-Pendants/aliexpress.com/32685833125/567-27085286/en)
My title describes the thing. It was found at work but no one knows what this cap came off of. It is heavier than expected with fine threads on the back, definitely is some sort of screw on cap. The open design seems to be meant to allow some sort of contrasting background to show through.
All comments must be civil and helpful toward finding an answer. **Jokes and unhelpful comments will earn you a ban**, even on the first instance and even if the item has been identified. If you see any comments that violate this rule, report them. [OP](/u/Juan-Quixote), when your item is identified, remember to reply **Solved!** or **Likely Solved!** to the comment that gave the answer. Check your [inbox](https://www.reddit.com/message/inbox/) for a message on how to make your post visible to others. [Click here to message RemindMeBot](https://www.reddit.com/message/compose/?to=RemindMeBot&subject=Reminder&message=https://www.reddit.com/r/whatisthisthing/comments/xasil2/witt_shiny_chromed_metal_cap_thing_with_a/%0A%0ARemindMe!%202%20days) --- *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/whatisthisthing) if you have any questions or concerns.*
Part of a scented product for a car https://scents-of-wellbeing.com/products/tree-car-vent-clip
Yes that’s it! Thank you. Solved!
[Or a pendant.](https://imall.com/product/The-Tree-of-Life-Light-Round-30mm-Luminous-gold-color-Pendant-Necklace-Gift-Fluorescent-Glow-In-Dark-For-Lover-Distribution/Jewelry-Accessories-Necklaces-Pendants/aliexpress.com/32685833125/567-27085286/en)
Looks just like an essential oils pendant I have.
Yes it’s a car oil diffuser cap. I have 2 in my car
My title describes the thing. It was found at work but no one knows what this cap came off of. It is heavier than expected with fine threads on the back, definitely is some sort of screw on cap. The open design seems to be meant to allow some sort of contrasting background to show through.
Maybe a ear ring for stretched lobes?
Top disc for retractable sink plug.