Pair Czech Vintage original Art Deco rhinestone earring elements findings

Pair Vintage Deco era Czech Bohemian gold tone metal hand crafted earring making elements findings. Original hand crafted antique jewelry making elements. In original factory condition and would be fully plated, set with rhinestones and have a clip attached. These elements would be made for some of the famous jewelry designers across Europe.
This has an original metal tag and would have been used to demonstrate the styles available to prospective clients. The tag is soldered to both earrings but could be removed.

Origin: Northern Bohemia circa 1920's
Size: 23mm; 14/16".