The stone gauge plugs have an amazing color pattern to them in the right angle of the light. Gauge(Thickness): 2g(6mm),0g(8mm),00g(10mm),1/2"(12mm),9/16"(14mm),5/8"(16mm). Pls Note: 1. High Polished Smooth Surface, do no scratches to your ear, comfortable to Wear.
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