
ASTM F136 Implant-Grade Titanium Polished Ball Flat Back Stud Earring, 3 mm / 4 mm / 5 mm, 18G Internally Threaded
A Minimal Polished Ball Stud in Implant-Grade Titanium
Crafted from solid ASTM F136 implant-grade titanium, this flat back stud features a clean round ball with a mirror-polished surface for a refined, versatile look. It fits lobe, helix, tragus and conch piercings. Like every EaseTi piece, it is built on implant-grade titanium: nickel-free, biocompatible, lightweight and made for sensitive ears. An easy basic for everyday wear and ear stacking. The Titanium Silver version is natural, uncoated titanium. The 18K Gold version has an 18K gold PVD finish over the same titanium base.
Three Ball Sizes, Comfortable Flat Back
Choose a 3 mm, 4 mm or 5 mm ball and a 6 mm or 8 mm post. The smooth flat back lies comfortably against the ear. The 18G (1.0 mm) internally threaded post (M0.9 thread) keeps the top securely in place, and the threading stays out of contact with your skin.
Why You’ll Love It
- Nickel-free, implant-grade titanium for sensitive ears
- Minimal mirror-polished round ball
- Three ball sizes: 3 mm, 4 mm, 5 mm
- Natural titanium silver-gray (unplated) or 18K gold PVD finish
- Comfortable all-day flat back fit
- Internally threaded security
Specifications
- Design: Polished Ball
- Material: ASTM F136 Implant-Grade Titanium
- Color and Finish: Titanium Silver (natural, unplated) / 18K Gold (PVD finish over titanium)
- Finish: Mirror polished
- Ball Diameter: 3 mm / 4 mm / 5 mm
- Post Length: 6 mm / 8 mm
- Gauge: 18G (1.0 mm)
- Thread: Internal, M0.9
- Back Style: Flat Back
- Sold As: Single or Pair





























































Nora Reed –
It’s so basic but that’s why I like it. No thinking required.
Valeria Ortiz –
Wish I sized up but that’s on me not them.
Zoe Bell –
It’s shiny but not obnoxious shiny. More like a soft glow. Clean looking.