The Small Black Glowing Scorpion Necklace features a real Black Scorpion (Mesobuthus martensii) in a crystal clear glow in the dark lucite charm. Charm size is almost 1" by 1/2 inch (just a bit smaller than the YD07). On 28 inch nylon necklace, easily adjustable. Get a matching bracelet and make a set! Click here for more information on this bug!