Dry Box - 3000 Size - 7.875" x 3.813" x 1.500" Waterproof and crushproof to protect your valuables from the elements. Great for water-tight storage of: GPS, smartphone, portable video games, jewelry, MP3 players, and more! Can help protect valuables to a water depth of several feet. *Not intended for diving. Internal Dimentions: inches 7.875 - 3.813 - 1.500 | External Dimentions: inches 8.375 - 4.375 - 1.875