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Built to keep items dry, the OtterBox 9000 waterproof case is watertight to depths of 100 ft. Closed-cell neoprene O-ring creates a positive seal which does not allow water in. Polycarbonate body withstands incredible pressure and is virtually indestructible. The OtterBox 9000 waterproof case comes with a belt clip and wrist lanyard. Internal dimensions: 6.93 x 2.71 x 1.82 in.