These are some seriously cool earrings. The sparrows with the round (No Suggestions) crystals combine for a very trendy look. The sparrow charms are Silver Plated and measure about 3/4" W (18mm) x 5/8" H (16mm). The earring loops and chain links are sterling silver. Select the color of crystals below. You don't have to select the same color for both sizes of gems. Be creative.