This is a great idea but probably not a good business model.
You could only sell a million or two?
How about a 3D printed one.......:hmmm:
Hey if anyone does this this is my idea and I want a 10% royalty!:D
Printable View
Hey man, wanna buy a lid?
Lid for Old Spice mug
Oatey knock out plug 3 inch
https://www.homedepot.com/p/Oatey-3-...9102/100122751
Not the nicest looking but what do you expect for $0.45
I found some metal tins with lids at dollar tree. They have various ones either in a single pack or a 2 pack for a dollar.
Maggards containers...
Attachment 314825
Well, he is not happy with them sitting in his spot.
You may find pieces of them all over the floor come tomorrow!