Earrings featuring glow-in-the-dark Hotaru glass (glows in the dark) from Kerama Marine, inspired by the beauty of the Kerama Islands in Okinawa Prefecture, and crystal shells. The shells sparkle! - Design: Shell-shaped crystal charm - Materials: Gold plating, glass - Fastener: Screw-back spring type, brass nickel-free (for metal allergies) - Size: Approximately 5cm - Colors: Blue, green, transparent These earrings are made as a hobby! Please refrain from purchasing if you are concerned about minor scratches or color variations due to the use of imported parts. Although the metal fittings are nickel-free and designed for metal allergies, please use them at your own risk. While carefully crafted, these are handmade and may break. Please understand this before purchasing. Thank you for viewing.