I love this thing. It will not break. You put some water on the canvas sides and it cools
down the water while it evaporates.

This is the shell holder I picked up recently. I keep the 5 outside shells as 3" 00 buck.
The inside shells are 3) 3" slugs and 2) 2 3/4" slugs.

Butt Pack

1) #4 shot 3" (I have no idea why this is in here......hmmm)
30) 3" 00 buck. Remington and Federal shells
3) 3" 000 Buck Remington
4) 3" Remington and Federal Slugs
4) 4 Winchester 2 3/4' Slugs