Approximately 1/2" or 16mm in size, these periwinkle jumbo studs are a classic style that adds a retro flair to your aesthetic. Handcrafted using genuine vintage lucite parts sourced from Best Plastics in Rhode Island from the 1960s to 1980s, the earrings come securely set with surgical steel earring posts and fastened with surgical steel/acrylic backings for extra stability and durability. Lightweight and comfortable, these earrings are sure to bring a touch of fun to your daily wardrobe.