These small pair of 14k white gold 5/8" hinged hoop earrings from Apples of Gold Jewelry are a high quality, polished pair of hoop earrings, measuring 15mm in diameter (5/8") and 3mm thick.
Also available in 14k yellow or rose gold, shown below or in a variety of sizes.
The post is a secure, hinged post, which opens and closes for easy access and wear.