Full-colour "IMRAY" NAUTICAL PAPERS in A4 folding format in a practical transparent case. Printed on high-gloss paper, dimensions of the map when unfolded: 640 x 900 mm. Designed for pleasure boating, they are full of detailed information, waypoints with satellite-derived position, inserts of ports and anchorages. The back of the chart also provides useful information on lighthouses and beacons, symbols with keys, meteorology, a glossary, indications on the navigation area.