A super tough member of the Guide series of Plano waterproof cases the 145000 small polycarbonate case sports Plano's powerful, patent pending, pressure release latch that allows you to seal away your important items. The TPR lining combines with the strong poly-carbonate structure to ensure protection inside and out. The padlock tabs mean you can keep the contents secure. When you've got to secure your small items, this is the case to use. It's air-tight and waterproof seal means nothing gets in or out unless you want it to.