I found it very frustrating period. It's like little doughnuts flying around, so light and fluffy. I used it in my RCBS Uniflow powder measure, and when I emptied the hopper, a bunch stayed in until I put a new powder in and had to waste two throws of the handle to insure all the little white doughnuts were expelled.
When this can is gone, IT will be gone. Not worth the frustration, to me.