Elegant Helix Earrings Set with Internal Thread: This set includes two helix earrings featuring a sleek flat-back design and an internal thread for a secure, comfortable fit. With a length of 10mm and an 18g thickness, these earrings ensure stability and style. The hidden helix style adds sophistication, making them perfect for both everyday wear and special occasions. ALRNBY Helix Earrings for Women Flat Back Earrings Hidden Helix Earring Dangle Tassel Chain Earring 2Pcs Cartilage Studs Silver Jewelry Gift