Hoop-style earrings witha danglingspider attached with a black oval cz gem as the body. It measures about 12mm x 12mm. Made from 316L stainless steel with a hinged clasp.Size is 18G. Diameter is 3/8" (10mm). Total length is approximately 25mm. The hinged design is easy to open and close. Sold in pairs (2 pieces).