I am pretty sure it is related to the kitchen since it was found in a kitchen store. Thanks!
Sent by KatherineEditor: Huh. This one has us rather stumped. We feel like we've seen it somewhere before, but... nope. Not coming to us. It almost looks like a rotary cheese grater, but missing a piece.
Readers, help us all out! What is this thing?
(Images: Katherine via email)