The earrings are made of sterling silver and and 14 k rose gold plated. There are 20 round Swarovski cyrstals prong set in a halo pattern around the larger center crystal. The crystal in the center of the earring will shimmer with movement. The earrings measure 14 millimeters long and 8 1/2 millimeters wide. The earrings weigh 3 grams. I will provide a earring box.