Real preserved Sweet Alyssum flowers. 18k gold plated stainless steel hooks, hypoallergenic, nickel and lead free. Sweet Alyssum represents sweetness of soul, calmness/gentility, "worth beyond beauty", and serenity.   Please keep in mind that each flower comes in all different shapes, sizes, and colors. They are all unique, so each pair of earrings will be original and different in their very own way. You get your own one of a kind piece of jewelry!