Tell us about yourself!
I use these to put ships in. Since I want an opening as large as possible, I use a Dremel saw disc and cut the screw portion just below the attachment point, then use a bulb base from a broken bulb.
You can make Mod Podge by mixing 2 parts white school glue with 1 part water
My bad I miss read and thought there were two 40'', not one
You said you make it from two 8 foot lenght pieces but 8 feet is 96 inches, not 100
46+14+40=100 so which dimension is wrong