Silver glitter butterfly hair clip. How old is it?

I received this beautiful hair clip in a bundle of antique jewelry that I had bought last year at a local antique show. It is a bit rusty & seems to look a bit older than all the other pieces in the bundle. I'd like to know how old it is, if anyone could tell me.

 

I don't know much about Jewelry, but I do know there is a name for items made with the wings on springs that move when you walk. I just can't think of it. Someone that knows will be along soon. @anyjewelry

 

I think they its called en tremblant . This piece is brand spanking new would be my guess.

 

Trembler...



https://bust.com/style/16076-15-nostalgic-hair-accessories-and-where-are-they-now.html


~Cheryl

 

Thanks Guys! I KNEW someone would come up with the name I couldn't.
This one looks a lot like your's in the design shape. Same shaped wings and metal cross pieces.
https://www.ebay.com/itm/VINTAGE-GO...=true&nordt=true&rt=nc&_trksid=p2047675.l2557

 

Thanks for the replies everyone!