【Fragments of the Sea】 It is a firefly glass bracelet. 【Sea of Miyakojima】 It is a firefly glass made in the image of the beautiful sea of Miyakojima. Silver foil is layered on top of white with blue glass on top to express this beautiful hue. It is a type that accumulates light and glows fluorescent in the dark. It uses 8mm firefly glass & 6mm quartz and silver 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.