Personalised Boat / Barge Narrow boat French Flag Sign – A4 Metal sign. Boat Sign, neon print effect metal A4 Printed pub inn sign, 20 x 30cm. The sign is oversize A4 size predrilled with 4 holes so you can fix to the wall or hang with string or ribbon. This Bar sign is printed on quality Aluminium with a sheen finish, rounded corners and 4 holes. the sign is printed using the latest dye sublimation printing.