Thank you for viewing! (^-^) These are Ryukyu Hotaru Glass earrings, carefully crafted by artisans with silver foil inlaid. They are glow-in-the-dark, absorbing sunlight during the day and glowing in the dark☆ Bead size: Approximately 6mm Posts: Catch: Surgical stainless steel ~We accept changes to the metal fittings~ Hooks → Studs Studs → Hooks, etc. Free of charge☆ SWAROVSKI studs +100 yen We offer discounts for multiple purchases☆ These are handmade. We make them with care, but they are not comparable to mass-produced items. We hope you will handle them gently. As they are natural stones, they may have cracks or inclusions. We have several cats. Please refrain from purchasing if you are concerned. ・I am studying to polish natural minerals such as Larimar. My polishing skills are still developing, but thank you for your understanding(*´ー｀*) Please read my profile☆彡