This is a partial set of 16 Black and White Alphabet Flash Cards in a simple typeface similar to Helvetica. Each card, measuring 8" high by 4.875" wide, has been printed on tagboard. One side has has an upper case letter printed on a slightly glossy surface, while the other side has a lower case letter printed on a matter surface. Each card is numbered in the bottom right hand corner on the lower case letter side. Manufacturer and age are unknown. These Black and White Alphabet Flash Cards are in very good condition with no damage or wear. The upper case S bled through the card when it was printed. Ideal for collage or other art projects.