Made with Kouri Blue glass from Kouri Island, Okinawa. This is glow-in-the-dark glass. Other materials used include crackle quartz, three types of glass beads, green oval glass, and fluorite chips. - Colors: Blue, Green, Transparent, Purple, Milky Green - Materials: Beads, Glass - Design: Length 55-60cm - - Features: Beautiful Kouri Blue glass, colorful blue-toned glass, clear glass, and decorative details. It has a refreshing image. Thank you for viewing. ka70614.6