Hello☆ Thank you for visiting my shop from among many others. Tarama Blue☆10mm Luminous type that glows in the dark Vintage charm☆ (zinc alloy) Swarovski beads☆ Green A small island located between Miyako Island and Ishigaki Island in Okinawa Prefecture. Tarama Island Firefly glass that expresses the beautiful sea surrounded by coral reefs. It's Tarama Blue☆ When you shine the firefly glass in the sunlight, it sparkles beautifully☆ Each piece is carefully made, but as it is handmade, there may be some slight distortions. We ask for your understanding before purchasing. Hooks and other parts are made of Surgical stainless steel, which is unlikely to cause allergies. It will remain in a beautiful condition without turning black☆ Earrings can be changed for an additional 100 yen. Surgical stainless steel☆