Get sparkling style in your designs with the help of the sterling silver round 4 prong 3mm snap setting earring post. This earring post can be easily customized with cubic zirconia. Simply push the stone down into the setting until it snaps into place and make sure the four prongs are closed tight around it. The setting on this post will fit components that are 3mm in diameter. Please note that these earring posts are not recommended for use with chatons and that they are SOLD BY THE PAIR.