The ones on the left. Even better with an 3mm slow cycling RGB LED inside of or in place of the crystal orb, although they'd probably have to be clip-ons to have room behind the earlobe for the battery and switch.
@TopsQueen said she wanted to see pics of the earrings I made for my sister for Christmas. There are ten pairs in all. I'll try not to post too many polls at once. 😊