This listing is for 1-10mm Yooperlites bead made by lapidary master Bob Wright.  The outside diameter is approximately 10mm while the hole is approximately 2nn and each bead is approximately 8mm wide. Perfect for any bracelet or necklace  or jewelry project. To see the glow you must use longwave 365nm Filtered uv like the Convoy C8 or other flashlight from www.yooperlites.com 

The brightest beads go to the earliest orders.