Create sophisticated earrings in no time with the sterling silver round 6 prong 4mm snap setting leverback. You can easily add a cubic zirconia stone to the setting of this pendant by pushing the stone down into the setting until it snaps into place. Make sure the six prongs are closed tight around it. The setting on this earring will fit components that are 4mm in diameter. Leverbacks protect earring designs from falling out and are comfortable to wear. These leverbacks are sold individually and are not recommended for use with chatons.