Connect with nature and the immensity of the cosmos with the Oursin collection, and these hoop earrings in silver vermeil with a sterling silver medallion. Wear jewelry bursting with positive energy. TOUS Oursin hoop earrings with 16 mm silver vermeil hoops, 16 mm medallion with bear in sterling silver and black enamel. Push back. Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. Production technique: Casting.