They are double flared for comfort and security

It has an skull and crossbones threadless top and it comes in 3 different gauges with 3 different lengths

Charm Material: Abelone Shell

Gem: Vitrail Medium CZ

Pair of Implant Grade Titanium Black PVD Threadless Flower Push In Earrings With Flat Back 1&1/2"(38mm) They are double flared forPriced Per Pair Implant Grade Titanium * Ti 6AL4V ELi ASTM F 136 Plating: Black PVD Threadless Push in Secure Top (We pre bend the post for you) Top Measures: 4mm x 3. 8mm Step 1: Push in Gem into Post to Secure Step 2: Twist and Pull out at the same time to take out gem Flat Back 2. 5mm Base