Materials: ・Earrings: Gold color Piercing hardware (hook earrings) can also be changed. Handmade items bundle discount: We will discount 200 yen for each additional item (^^) *Please note that unless otherwise specified, the parts used are made of brass, alloy, and plated materials. Customers with metal allergies should be cautious. *Regarding the description of natural stones, we have used the names provided at the time of purchase. Each natural stone has a different color, shape, and size. Some stones may have cracks or inclusions, but this is characteristic of natural stones and is not a defect. We appreciate your understanding of the natural characteristics of these stones.