UP FOR YOUR VIEWING IS A BEAUTIFUL 10" SHADE. IT'S FOR A COLEMAN OR ALADDIN LAMP MOST LIKELY FOR A COLEMAN. IT'S 6 1/2" HIGH HAS A 10" FITTER AND IS 4 7/16" ACROSS THE TOP RIM. THE TOP OPENING IS 3 7/16" BOTH EDGES ARE ROUGH GROUND. SEE NO CHIPS OR CRACKS AND IT GLOWS GREEN UNDER A BLACKLITE. ANY QUESTIONS EMAIL ME THANKS.