16G 5/16 Solid 14K Yellow Gold 2mm Genuine Pink Tourmaline Bioplast Tragus Earring StudProduct Details Solid 14k Gold 100% Nickel Free Handmade in USA Buffalo, NY Ethically Sourced Precious Materials This bioplast tragus earring stud has a comfortable push in style and is designed with 14k solid gold and a genuine 2mm pink tourmaline natural stone. Solid 14k gold push fit tragus earring stud with bioplast stem. 16 gauge tragus earring stud Body Jewelry. P> Specifications 16 Gauge (1. 2mm), 5 16" (8mm), Solid 14k Gold, 2mm Genuine Pink