Pelican Cases are watertight for the ultimate in protection. Constructed of lightweight structural resin with a neoprene o-ring seal and purge valve. Pelican Cases come with locking flanges; multiple latches; and fold down handles. Larger sizes include telescoping handle and wheels or wheels only for ease of use. Foamed filled cases are supplied with pre-scored, user friendly, pick-n-pluck foam except for the longer utility cases which are filled with slab foam layers. Accessories include padded dividers; lid organizers; laptop computer trays; file folders; locks and panel mount frames. Every Pelican Case is also backed by a legendary Lifetime Warranty...." If you break it, we replace it, forever."