This listing is for a single ASTM F136 implant grade titanium push-pin flat back stud. The gem is 2 mm in diameter. Measurements: 18 gauge post, 6 mm long, 4 mm flat base.
Please note, this stud color is slightly brighter/lighter than our Birthstone Emerald Flat Back Stud. Please review our return policy regarding flat back studs! Don't forget to scan the QR code that comes with each order for tips on how to secure them and wear them!