Vintage buttons and cufflinks brass and enamel fastener order holder

This unique vintage buttons and cufflinks fastener or holder order is a gadget that helps with closing the buttons or cufflinks into the shirt.It's made of brass.
Also, is designed like a needle threader.The piece is made of 3 parts:
a-like a needle threader
b-chain
c-decorative round piece that has a design of a flower with enamel.

The design of the flower is on both sides of the ball with a variation of the colors, one flower is pink and the the other one is pink and white.
Measurements: 51/4" long
Weight: 5.2 grams