In all jewels, the carrier material copper is coated with enamel powder, which melts in the furnace at 850oC, creating the characteristic, shiny surface. Decorations with patterns, dots & flowers are painted by hand & re-burned so that they merge with the surface Here there is a wonderful pair of stud earrings, which was made by loving hand. Special details are the delicate flowers painted with enamel colours! Diameter: 1.2 cm The studs are of course nickel-free. White Enamel Stud Earrings Painted With Pink Flowers, Handmade