These earrings feature gem-quality amethyst (3mm), with the base, post, and catch all made of medical-grade stainless steel 316L. ※ These earrings are available for immediate purchase. ※ 316L is a stainless steel material with extremely low allergenic properties. It is also used in medical tools such as scalpels and scissors, as well as body piercings. ※ A cosmetic box for gifting is available for an additional 300 yen. 【Other natural stones are also available】 In addition to amethyst, we can also create these with blue topaz, peridot, garnet, pink amethyst, citrine, and more. Prices vary depending on the stone, so if you have a preference, please ask in the comments before purchasing, such as "Can you make it with ○○?" Type... Single stone Base material... Surgical stainless steel Motif material... Natural stone