The Sparkle and Colors are Stunning in this pair of Stud Earrings. These earrings measure approximately .50 inches in diameter. The stud is silver plate over surgical steel and is hypo allergenic. Each piece is fired, cold worked and fire polished twice for Durability and Shine. Dichroic glass contains multiple micro layers of metals or oxides. It has a particular transmitted color and a completely different reflected color which causes many colors to be displayed. Depending on the angle of view the colors shift. ***INCLUDED is a Ribbon and Box Tie GIFT box***