14Kt Gold Threadless Prong Set White Opal Half Starburst Top. Made of solid 14kt nickel-free Gold with durable 316LVM ASTM F-138 Implant Grade Steel Pin designed to be practical and easy to use. Fits all sizes of pins and bases in our threadless body jewelry line. Pin Size: 0.45mm x 4.7mm.
 
Originally designed in opals, we updated the castings/settings of these opal tops to assure that opals stay secure in the jewelry through autoclave and cleaning procedures.