Transform everyday jewelry into an exciting new adventure! Just expose these Japanese glow in the dark crystals to light for a brighter shine. With approximately 30 grams of beads in each 6 inch tube, you'll have plenty to bring new light to all your fashion ensembles. This is the ultimate way to light up your style, transitioning from clear crystal in the light to a bold, glowing green in the dark. Take the first step into the unknown and watch your style transform with these incredible glow in the dark crystals!