Cat On Moon Rose Gold Plated Studs Earrings Perfect for college, office, or a day out. These types of earrings are popular among cat lovers and those who appreciate celestial-themed jewelry.These types of earrings are popular among cat lovers and those who appreciate celestial-themed jewelry. At 1.9 GRM Approx, the earrings are lightweight yet durable, designed to offer comfort with a butterfly closure. With a width of 7.67 MM Approx and a length of 11.93 MM Approx, they are the perfect size for any occasion.