Flip top ammo boxes. Made to stack and offer absolute security from dust and dirt. Textured and made with polypropylene construction that doesn't crack chip contract expand or warp. Integral living-hinge is backed by one million open-close cycle/10 year guarantee. Snap-Lok latch protects contents from spilling - it only opens when you want it open. Load label provided for recording custom loads. Holds 50 rounds.