For what it's worth....this kit is Uber Cool. The best way to describe the frag 'plugs' would be: Think of it as an upside down egg carton that you purchase eggs in at the grocery store. The portion that holds or cradles the egg would have slits cut so that it would fit square along the egg crate square. I'm not sure if that made sense. Anyway.....
Not just for the person that has "everything".....although Christmas is around the corner

Good luck with your bids. Great Cause.