Hello! Thank you for visiting my shop from among many others. Kabira Blue ☆ 10mm Luminous type that glows in the dark Czech beads ☆ When you shine the firefly glass in the sunlight, it sparkles and shines beautifully ☆ A scenic spot in the northwestern part of Ishigaki Island, Okinawa Prefecture Kabira Bay, selected as one of Japan's 100 scenic spots Firefly glass that evokes the beautiful emerald green sea surface It's Kabira Blue ☆ Each one is carefully made, but due to being handmade, there may be some slight imperfections. We ask for your understanding before purchasing. Hooks and other parts are made of Surgical stainless steel, which is unlikely to cause allergies. It stays in a beautiful condition without turning black ☆ Earrings can be changed for an additional 100 yen. They are also surgical stainless steel ☆ Thank you for viewing!