Set includes:18 - 300 dpi png files with transparent backgrounds (Shapes with friendly faces: circle, oval, square, rectangle, rhombus, parallelogram, trapezoid, kite, equilateral triangle, isosceles triangle, right triangle, scalene triangle, pentagon, hexagon, heptagon, octagon, nonagon, and decagon.)You will also receive a pdf file of digital flashcards, set up 1/4-page size. These can be used on the computer, or you can print them on paper or card stock (set up as 4-per page in print set-up)