TOUS Warm hoop earrings in silver vermeil. Pressure clasp. Motif: 4,2 cm. Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. Production technique: Electroforming with internal core made from resin that acts as a base, as well as giving the piece both stability and durability. Approximate weight of silver: 6.5 g. Approximate weight of the base: 1.6 g.