Mead Trapper Keeper 2-Pocket Folders with Snapper Trapper, Prong Fasteners, Fun in the Sun, 6 Pack (73433) 2-pocket + prong folder holds and organizes standard letter size sheets. Use folder alone or keep in your favorite Trapper Keeper or other binder. Snapper Trapper feature provides easy stow-and-go ability. 6 pack. Assorted Fun in the Sun tropical designs available. Snapper Trapper is a sturdy plastic strip that enables quick and easy snap-in and snap-out of your 3 ring binder without the hassle of opening the rings.