The original version of KAOS silicone eyelets; they are hand-poured, not machine injected, so they have a concave front flare and a flat back. 50 colors!
The below measurements are approximate:
4g through 5/8" have a 9mm wearable area.
3/4" through 1" have a 10mm wearable area.
1-1/8"+ have an 11mm wearable area.