These flip cards show 31 different buoys and navigational marks in color with the meaning and position, together with the light characteristics on the back of the card. Both the Cardinal and IALA marks are featured.Packaged in a plastic envelope, these 2 1/2 x 3 1/2 inch flip cards help you study for exams. Similar to flash cards, there is a picture on one side and the description on the other.
