TOUS Sweet Dolls bear necklace in sterling silver. Size of bear: 3.5 cm. Necklace length: 90 cm. Production technique: Electroforming. 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: 6.2 g. Approximate weight of the base: 2.5 g.