Don't forget the 1 1/16 over powder wad, the 1/2" or two, felt main wad, the 1/16th undershot wad and the 1/8th overshot wad. Or say heck with it and use a WAA12 plastic wad, 1/8th card wad over that to stop the pellets falling out.
Or balled up newsprint. This is not rocket science
Mike