Over-powder wad - oversize or to bore?

[garypl]

I ended up with a bunch of cards, and fiber wads.

Does anyone use these types in ML shotguns, or smooth bores?


View attachment 306668



View attachment 306669

I use these same wads in my 12 GA Navy Arms double and they work fine!

 

[ZUG]

I have/had a bunch of them that I put somewhere but can't remember where?