Blue amber beads from Sumatra (natural amber). This is a set of two high-quality beads with a beautiful cognac brown color. They fluoresce a beautiful blue color when exposed to a black light. The last image shows the beads under a black light. The fluorescence is even more vivid in the dark. *These are natural amber beads, not composite or synthetic. 【Size】 Approx. 12mm 【Hole Size】 Approx. 0.5mm ☆Product of Indonesia / Sumatra Island 【Item No.】SB_12_13 #SumatraBlueAmber #BlueAmber #BlueAmber #NaturalAmber #Gemstone #12mm #12millimeters #Beads