Uranium black spider by Rafael about 1.75”-2” diameter all custom hand made by layering uranium and black glass solid glass piece very custom work. This is being show in 395 wavelength Uv using a torch light which is direct Uv vs strip light in a display layered ug on black glass requires lots of direct Uv to light up. This is a very cool piece that takes a long time to make. Only the best can make something so realistic.