Oh Honey triple-honeycomb threadless end in yellow gold, 4mm is backordered and will ship as soon as it is back in stock.
From Divinity Metals, the Oh Honey triple honeycomb end in solid 14k yellow gold would be great for all sorts of piercings, including earlobes, helix, conch, tragus, and others! 4mm overall size.
You’ll need a compatible post for a complete piece: