When Cryady thought of creating the Copper Tierce, he wanted to combine two processes and two contrasting colors: the smooth part of the ring that embraces the antique silver-colored finger and the knurled plate in the center in antique copper satèn. Copper Tierce is a jewel, the result of the meticulous workmanship of our master craftsmen. Material: zamak Treatment: hypoallergenic anti-stain antique silver Smooth ring wet in hypoallergenic aged silver and anti-stain treatment. In the center, a knurled plate in antique copper satèn