not sure

[jvav]

I think its copper

 

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[vpnavy]

Maybe a vintage barrette?

 

[Bryanhashemi]

thats what i thought when i saw it. Looks like there would have been an attachment that went across the backside of piece.

 

[jvav]

I was thinking a buckle but a barret makes sense. May had a pin with it that would explain its curved shape and slots on the ends.