Hello! Thank you for visiting my shop from among many others. Miyako Marine 10mm Luminous type that glows in the dark American Vintage ☆ Southwest of Okinawa Island. An island with a white sandy beach that stretches under the blue sky. Miyakojima It's Miyako Marine ☆ When you shine the firefly glass in the sunlight, it sparkles beautifully ☆ Each one is carefully made, but due to the handmade nature, there may be some distortions. We ask for your purchase if you understand. Hooks and other parts are Less likely to cause allergies Surgical stainless steel is used. It stays in a beautiful condition without turning black ☆ Earrings can be changed for an additional 100 yen. Surgical stainless steel is used ☆