The OtterBox 2000 Series is a cleverly-made drybox designed to withstand submersions up to 100 feet! Waterproof, crushproof and airtight, these cases provide protection for your wallet, jewelry, mp3 player, small camera and more! Features: This drybox is perfect for protecting your wallet, jewelry, mp3 player, small digital camera and more! The OtterBox 2000 is waterproof tested to 100 feet. Included with the case is a lanyard for carrying convenience. Exterior Dimensions: 6.855" x 4.571" x 1.829" Interior Dimensions: 5.757" x 3.140" x 0.979"