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[Challenge-Solved!] forgot to upload before work yesterday...
(sh.itjust.works)
Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.
I mean. It's not like it would damage anything unless you used a lot of friction and no lube. You would definitely need to wash it after each use.