threadless: Four Prong Pin in Gold & Platinum with Faceted Water Opal Valentines if you hold the steam

if you hold the steam of the feather the top would curve to the right (like the letter 'c')

3/8" has a 5/16" threaded ball

Available in multiple sizes: 2mm Round Faceted Water Opal in 4 Prong's

7mm threaded end with (1) 5mm Opal Cabochon in Bezel

18K Yellow & Rose Gold

threadless: Four Prong Pin in Gold & Platinum with Faceted Water Opal Valentines if you hold the steamThreadless 14K or 18K Yellow, White or Rose Gold or Platinum Description & Features: A classic, Round, Faceted Water Opal in a prong setting to hold the gem in place. Available in multiple sizes: threadless end with (1) 2mm Round Faceted Water Opal in 4 Prong's threadless end with (1) 2. 5mm Round Faceted Water Opal in 4 Prong's threadless end with (1) 3mm Round Faceted Water Opal in 4 Prong's All threadless pieces are sold separately This threadless