A full set of forty modern International maritime signal flags in a roll.

One of the images shows the size of one of the letters. The flag measures across the top approx 12".

The roll when open measures 108cm long x 42cm wide.

Rolled up they're a neat 20cm x 20cm x 15cm.

Not shown in the image there is a blue velcro bag they store in, same colour as the roll.