The Glowing Black Scorpion Keychain features a Black Scorpion (Mesobuthus martensii) encased in our glow in the dark lucite material. Size of the lucite block is 1.8 x 1.2 x 0.6 inch. You can carry a real Black Scorpion that glows in the dark in your pocket or attach to a backpack! Click here for more information on this bug!