I used this technique in a video 7 years ago: Earring with sparkling crystal 116 ( 23/11/2016) : <a href="https://youtu.be/F2q6eI67C8Q">https://youtu.be/F2q6eI67C8Q ...
materials I used : Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 12cm ( about 5 inch) for each earring ( can be replaced with 22 gauge (0.6mm) wire for easy operation) 7 cm ( about 3 inch ...