[Nortonics]

Here, read these - you won't be disappointed:

http://www.6mmbr.com/powderdispensers02.html

http://www.6mmbr.com/powderdispensers01.html

http://www.6mmbr.com/catalog/item/1433308/1266096.htm

And if those aren't enough, just Google for more of the same. Obviously there's only one real choice for your hard-earned money...