9mm and 10mm diameters to choose from

Shield Material: Brass

Price Per PieceMaterial: Ti-6AL4V-ELi ASTM F-136 *IMPLANT GRADE* Titanium

These are a great option for those who like a little movement and whimsy in  their everyday earrings

Pair of Implant Grade Titanium Gold PVD Minimal Marquise Threadless Earring Studs with Flat Back Gauge/Length:20ga / 8mm 9mm and 10mm diameters toPriced Per Pair Implant Grade Titanium * Ti 6AL4V ELi ASTM F 136 Plating: Gold PVD Threadless Push in Secure Top (We pre bend the post for you) Top Measures: 3mm x 5. 5mm Step 1: Push in Top into Post to Secure Step 2: Twist and Pull out at the same time to take out gem Flat Back 2. 5mm Base