Water resistant?? crushproof and dustproof</br>Rubber liner for extra protection?? doubles as o-ring seal</br>Stainless steel hardware</br>Clear polycarbonate lid to easily identify items in the box</br>Interior Dimensions (inches): 6.50 x 3.87 x 1.75</br>Great for rugged sports??not for swimming or submerging</br>Water-resistant?? crush-proof and dust-proof</br>Rubber liner for extra protection doubles as O-Ring seal</br>Automatic pressure equalization valve</br>Stainless steel hardware</br></br>Product Description</br></br>This water-resistant?? crushproof case is ideal for rugged activities. It will keep your expensive GPS?? cell phones and other electronics and documents safe and secure.</br><br/>http://www.amazon.com/gp/product/B001GGBORU