Bermuda blue and sea green Swarovski spike with a jet crystal accent, hanging from hand made French style ear wires. The smaller Swarovski crystals are jet black with a 2x "AB" coating, so named for the aurora borealis, also known as the Northern Lights. Bermuda blue swarovski crystal spikes measure 9 mm x 18 mm. All findings are sterling silver. Ear wires can be exchanged with surgical steel or titanium upon request. These earrings measure approximately 40 mm (1 9/16 inch) long.