DRY PAK DP-46 Case for Cellphones, GPS and Mp3 - Yellow / Blue 4 in. wide x 6 in. long with maximum circumference of 7 1/4 in. Clear TPU front, blue TPU back, padded and lined Adjustable neck lanyard & anodized aluminum spring hook Yellow sealing clip for high visibility For beach, pool, boating, snorkeling and more