Just don't use scotch tape.
Clip goes to middle, not sure how it works but appears to be a tie clip?
Measures 2 1/4" by 1".
Silver and Copper Metallic Bead Knot Clip Earrings circa 1940s
Tiny Sparkling Rhinestone Cluster Earrings circa 1940s
Set Four Rhinestone Mini Scatter Pins circa 1940s
Turquoise Blue Flower Shaped Semi-Opaque Plastic Clip Earrings circa 1940s