Metal: 14k solid gold+ implant grade titanium Available Gold color: Yellow gold Guaranteed Authentic 14k Gold, Not Plated or Filled Thickness: post 0.5mm thick, push-in-back 20G 18G 16G Gold part stamp 14k, Titanium push back no stamp ★★★Sold as Single Piece★★★ ★★★ NOTE ★★★ This item combined by 14k solid gold and implant grade titanium push in back, ★ I have 16g 5mm, 6mm, 7mm, 8mm, 10mm Titanium back, 18g 5mm, 6mm, 7mm, 8mm, 10mm Titanium back, if you want to choose it, please leave a note…