Plano's Guide Series 1450 small waterproof case provides unparalleled protection for your important items. The strong polycarbonate structure and Dri-Loc seal make these cases tough and airtight. With lockable tabs these cases make an excellent choice for carrying medications and related items securely and protected from the elements. The latch includes a pressure relief system. Dimensions: 9" W x 4.875"H x 3" D (external) Dimensions: 7.5" W x 3.125" H x 2.5" D (internal) Weight: 1 lb