The unique and eye catching patterns on these earrings are created by casting a seedpod form a Magnolia tree in resin and then slicing it on the end grain. These earrings are extremely lightweight. The ear wires are hypoallergenic surgical stainless steel. Approximate Measurements: Medium- 3" L * 3/4 " W. Round- 2" L * 1" W. Handmade in the USA.