TOUS Sweet Dolls hoop earrings in rose silver vermeil. Motif: 1,15 cm. Catalan clasp. 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: 1.9 g. Approximate weight of the base: 0.3 g.