Sterling silver square stud earrings with mat finish overlaid with 23.5 ct gold. This method of overlaying silver with 23.5 ct gold foil is called Keum-boo and is an ancient Korean gilding technique used to make silver-gilt. Earrings size: 20×20 mm approx. Price: £40.00 For orders, or more information, please e-mail anniamarcus@aol.com