Please read the profile before purchasing m(_ _)m The post has a PT900 stamp. (Not a coating process.) ※ Two types of catches are included: silicone catch and nickel-free catch. The stone is citrine [natural stone]. ★ Approximately 3mm Due to the natural stone, there are slight individual differences in the cut. ※ For a single earring, shipping will be by regular mail. If you prefer Yu-packet (tracking available), it will be changed for an additional 100 yen. Please be sure to let me know before purchasing m(_ _)m ✨️ It's a champagne gold-like yellow, very elegant and beautiful ✨ It's a very stylish color, and can be used by people of all ages and genders. It's an easy-to-match size. The color changes depending on the light! Can be used as the main or sub earring! It's simple, so it won't be too flashy for everyday use or in the office ✨ ★ Single earring ▪ Peridot ▪ Iolite ▪ Amethyst ▪ Garnet ▪ Onyx are also available. ▪ Illustration model's ear length: 6.3-6.5cm ✴️ PT900, K18 post earrings ✴️ Allergy-friendly (nickel-free material) Post earrings are also available. Made in Japan for peace of mind! Shape of earrings... Catch/Stud