This is a necklace featuring an opal, the birthstone for October. The chain is made of genuine sterling silver (S925), so you don't have to worry about discoloration or fading. It also has a smooth texture, is gentle on the skin, and provides a comfortable fit. Furthermore, it is resistant to acids, alkalis, and heat, making it less likely to change color or deteriorate. Length: 40-45cm Retail price: 13,820 yen It is wrapped as shown in the photo!