18k Yellow Gold Earring Pair Posts/ 18kt. Yellow Gold Studs Choices Include: 18k 3mm or 4mm Yellow Gold Ball 18k, 
Push/Pull 20 Gauge Post Earrings Standard Push/Pull 316L Medical Grade Stainless Steel and or 24k Overlay Backings Open Clutch Backing Please Specify: 3mm or 4mm 18kt. Yellow Gold Ball?