Posted a thread about seeing a guy use empty Cool Whip containers for tumble-coating his bullets in.
I found that my empty Folgers Coffee tubs are perfect for holding my different tumbler media; each one holds a perfect 5lbs of media...
http://s7d1.scene7.com/is/image/offi...id=450&hei=450
What common containers have you found that are useful for specific applications in casting and reloading?