DRY PAK Dry Bag for iPhone, Android, Cell Phones, 4" x 7" Waterproof case for cell phones, iPhones, Androids, electronics, personal items 4 inches wide x 7 inches long Clear TPU front, Gray TPU back, padded and lined for extra safety Adjustable neck lanyard & anodized aluminum spring hook Maximum circumference: 7 1/4 in