14Kt Yellow Gold Threadless Delicate Waterwave Top with Bezel Gem. Delicate waves can be worn vertical or horizontal in piercings to go with the flow of the anatomy. 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.