Here's another use for your KAM plastic snaps, posted by Dirty Diaper Laundry: a no-sew closure for your sham or pillow cover. The full post can be found at http://dirtydiaperlaundry.com/other-uses-for-kam-snaps-no-sew-sham-closure/.
By the way, Dirty Diaper Laundry is a great source of information for cloth diapering. Really everything you wanted to know, including reviews on hundreds of brands of diapers!
Snaps & setter tools, including the pliers, are available at KAMsnaps.com.