VERITE jewelry set using blue and black beads. - Brand: VERITE - Color: Blue/Black - Set includes: Necklace, bracelet, earrings - Materials: Silver, synthetic resin - Design: Beaded design This is a photoluminescent "hotaru glass" (firefly glass) that absorbs light in bright places and glows in the dark. Hotaru glass, like tonbo glass (dragonfly glass), is a hollow glass bead made using lampworking and molding techniques. Each bead is made by melting colored glass and rolling it around an iron core. Silver foil is layered onto the molten glass, which is in a state like molasses, and beautiful colors are expressed using special techniques. This item has been stored at home without being used since purchase. Please only consider purchasing if you understand this. Thank you for looking.