【Fragments of the Sea】 It is a firefly glass bracelet. [Sea of Ishigaki Island] It is a firefly glass made in the image of "Kabira Bay", one of the most scenic spots on Ishigaki Island. Silver foil is layered on top of white base, and blue-yellow glass is layered on top to express this beautiful color. It is a type that accumulates light and glows fluorescent in the dark. We use 8mm firefly glass & 6mm quartz and golden spacers. Braided with a twisted knot with a brown wax cord. The size adjustment can be adjusted with a slide. Men's size: 17 cm to one-size-fits-all. [Meaning of natural stone] Quartz "Pure", "Innocent", "Mysterious", "Calm and Calm"　　　 * The size is only a guide. Please note that it is handmade, so there may be some errors.