The Rollypoly is precisely sized to hold seven M4 30-rnd mags, stacked either vertically or horizontally, it also functions as a dump pouch for shotgun shells, M4 magazines, or pistol magazines. Alternatively, the Rollypoly is a multi-purpose utility pouch suitable for evidence collection or general storage. It has snag-free elastic shock cord closures that pull from the posterior side of the bag. A velcro flap which maintains the pouch in its folded position, doubles as a lid or can be concealed completely within the bag. In its folded state, the Rollypoly is a mere 3" x 3" x 1.75", saving precious belt space, and can be attached to MOLLE or PALS webbing by means of 3" TacTie (sold separately ). A top loop allows the Rollypoly to be piggy-backed using a Duraflex Siamese SlikClip (included). Grommet located on the bottom allows for quick drainage. Holds 7 thirty round M16 magazines in horizontal or vertical positions Cinch cord closure and flap Folds up to small pouch to wear on your belt 1000-Denier water and abrasion resistant light-weight ballistic nylon fabric with Teflon fabric protector for grime resistance and easy maintenance To clean, simply wipe down with a damp cloth. Allow gear to dry naturally, do not machine wash or use detergent or bleach