【495】Luminous Hotaru Glass Flash Blue Hotaru Glass Size: 10mm Round Pin Material: 14kgf Earrings: 14kgf French Hooks Material Color: Gold Luminous type that stores light and glows faintly in the dark. The earrings are French hooks made of surgical stainless steel, which are difficult to fall off. What is Surgical Stainless Steel? ・A material with extremely low allergenic properties among stainless steels ・Less likely to discolor ・Rust-resistant ・Scratch-resistant Regarding hardware changes: Resin U-hooks: Free Surgical stainless steel post with can: +0 yen Surgical stainless steel hook: +0 yen Resin post with can: +100 yen Gold round ball with can: +100 yen Resin non-hole earrings: +100 yen 14kgf screw-type earrings: +500 yen Butterfly spring-type earrings: +100 yen Earring rubber cover: +30 yen Downward-facing prevention catch: +30 yen 14kgf earrings: +150 yen Type...One grain Base Material...14kgf (Gold)